Câu hỏi:

11/01/2025 693

Carbon dioxide _______ as one of the main contributors to the greenhouse effect.

A. had identified

B. has been identified

Đáp án chính xác

C. has identified

D. had been identified

Xem lời giải

Câu hỏi trong đề: 32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án !!

Trả lời:

Giải bởi Vietjack

Đáp án: B

Giải thích:

Câu không có trạng từ chỉ thời gian rõ ràng → dựa thêm vào ngữ nghĩa, chia ở thì HTHT → loại A, D

Dựa vào ngữ nghĩa → câu mang nghĩa bị động → chọn B

Dịch: Carbon dioxide được xác định là một trong những nguyên nhân chính gây nên hiệu ứng nhà kính.

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về câu hỏi!

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As I am the oldest child, I have to ______ my three little mischievous brothers.

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Câu 3:

John proposed _______ Mary on a fine day at the crowded beach in their hometown.

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I wonder if you could ________ me a small favour, Tom?

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Câu 5:

Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following question.

I _ there once a long time ago and __ back since.

A. have gone/was

B. go/am not

C. was going/had not been

D. went/have not been

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Câu 6:

What is the author's main purpose?

A. To show what color algae is

B. To differentiate the various classifications of algae

C. To describe where algae is found

D. To clarify the appearance of different types of algae

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Câu 7:

All the children come to the Camp have to___________.

A. be only keen on adventure

B. be at the same age.

C. speak English

D. practise basketball.

Xem đáp án » 01/11/2023 903

Xem thêm các câu hỏi khác »

Carbon dioxide _______ as one of the main contributors to the greenhouse effect.

Nhà sách VIETJACK:

It's very easy to ________ over when the snow is hard.

As I am the oldest child, I have to ______ my three little mischievous brothers.

John proposed _______ Mary on a fine day at the crowded beach in their hometown.

I wonder if you could ________ me a small favour, Tom?

Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following question.

I _ there once a long time ago and __ back since.

What is the author's main purpose?

All the children come to the Camp have to___________.

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Carbon dioxide _______ as one of the main contributors to the greenhouse effect.

Nhà sách VIETJACK:

It's very easy to ________ over when the snow is hard.

As I am the oldest child, I have to ______ my three little mischievous brothers.

John proposed _______ Mary on a fine day at the crowded beach in their hometown.

I wonder if you could ________ me a small favour, Tom?

Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following question. I _______ there once a long time ago and ________ back since.

What is the author's main purpose?

All the children come to the Camp have to___________.

Bình luận

🔥 Đề thi HOT:

VIP +3 tháng ( 199,000 VNĐ )

VIP +6 tháng ( 299,000 VNĐ )

VIP +12 tháng ( 499,000 VNĐ )

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Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following question.

I _ there once a long time ago and __ back since.