Câu hỏi:

07/06/2024 3,074

Current research on AIDS, in spite of the best efforts of hundreds of scientists, leave serious questions unanswered.

A. research

B. efforts

C. leave

D. unanswered

Xem lời giải

Câu hỏi trong đề: Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 !!

Bắt đầu thi

Trả lời:

Giải bởi Vietjack

Đáp án: C

Giải thích:

Chủ ngữ chính “Current research on AIDS” là số ít → động từ phải chia theo số ít

Sửa: leave → leaves

Dịch: Nghiên cứu hiện nay về bệnh AIDS, bất chấp nỗ lực hết mình của hàng trăm nhà khoa học, vẫn để lại những câu hỏi nghiêm trọng chưa được giải đáp.

Bình luận

Câu 1:

Andrew told me that they _ fish two _ days.

A. have not eaten / ago

B. had eaten / previous

C. did not eat / before

D. would not eat / last

Xem đáp án » 10/01/2025 20,093

Câu 2:

I only realized what I had missed when they told me about it later.

A. Only after I had realized what I had missed did they tell me about it later.

B. As soon as they told me about it I realized what I had missed.

C. Only when they told me about it later did I realize what I had missed.

D. They told me about it and I realized what I had missed.

Xem đáp án » 26/04/2023 19,216

Câu 3:

He invested a lot of money in this business, ____ it went bankrupt in a very short time.

A. but

B. and

C. for

D. nor

Xem đáp án » 26/04/2023 16,805

Câu 4:

Excuse me. Could you tell me ______?

A. what time is it

B. what is the time

C. what time it is

D. it is what time

Xem đáp án » 11/01/2025 12,371

Câu 5:

I was not surprised to hear that Harry had failed his driving test.

A. By having failed his driving test, Harry made no surprise.

B. If Harry had not failed his driving test, I would have been surprised.

C. Harry’s having failed his driving test is not my surprise.

D. It came as no surprise to me that Harry had failed his driving test.

Xem đáp án » 26/04/2023 11,348

Câu 6:

I'm having a lot of trouble now because I lost my passport last week.

A. If I didn't lose my passport last week, I wouldn't be having so much trouble now.

B. If I hadn't lost my passport last week, I wouldn't have had so much trouble now.

C. If I didn't lose my passport last week, I wouldn't have had so much trouble now.

D. If I hadn't lost my passport last week, I wouldn't be having so much trouble now.

Xem đáp án » 28/04/2025 8,835

Câu 7:

If you choose to study abroad, you have to live ____ from home.

A. on

B. away

C. in

D. up

Xem đáp án » 26/04/2023 8,196

Current research on AIDS, in spite of the best efforts of hundreds of scientists, leave serious questions unanswered.

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Bình luận

Andrew told me that they _ fish two _ days.

I only realized what I had missed when they told me about it later.

He invested a lot of money in this business, ____ it went bankrupt in a very short time.

Excuse me. Could you tell me ______?

I was not surprised to hear that Harry had failed his driving test.

I'm having a lot of trouble now because I lost my passport last week.

If you choose to study abroad, you have to live ____ from home.

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🔥 Đề thi HOT:

Current research on AIDS, in spite of the best efforts of hundreds of scientists, leave serious questions unanswered.

Bình luận

Andrew told me that they _______ fish two _______ days.

I only realized what I had missed when they told me about it later.

He invested a lot of money in this business, ____ it went bankrupt in a very short time.

Excuse me. Could you tell me ______?

I was not surprised to hear that Harry had failed his driving test.

I'm having a lot of trouble now because I lost my passport last week.

If you choose to study abroad, you have to live ____ from home.

🔥 Đề thi HOT:

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Andrew told me that they _ fish two _ days.