______ is not clear to researchers. A. Why did dinosaurs become extinct B. Why dinosaurs became extinct C. Did dinosaurs become extinct D. Dinosaurs became extinct

Câu hỏi:

30/07/2020 2,135

______ is not clear to researchers.

A. Why did dinosaurs become extinct

B. Why dinosaurs became extinct

Đáp án chính xác

C. Did dinosaurs become extinct

D. Dinosaurs became extinct

Xem lời giải

Câu hỏi trong đề: Top 5 Đề kiểm tra 15 phút Tiếng Anh 12 Thí điểm Học kì 2 có đáp án !!

Trả lời:

Giải bởi Vietjack

Đáp án B

Bình luận hoặc Báo cáo
về câu hỏi!

Câu 1:

Workers who do not obey the safety regulations will be _______ immediately.

A. refused

B. rejected

C. disapproved

D. dismissed

Xem đáp án » 30/07/2020 13,862

Câu 2:

She _______ for hours. That’s why her eyes are red now.

A. cried

B. has been crying

C. has cried

D. was crying

Xem đáp án » 30/07/2020 11,564

Câu 3:

____ no two people think exactly alike, there will always be disagreement, but disagreement should not always be avoided; it can be healthy if handled creatively.

A. When

B. While

C. Unless

D. Because

Xem đáp án » 30/07/2020 6,727

Câu 4:

I’m sorry, teacher. I’ve _______ my homework on the bus.

A. forgotten

B. let

C. missed

D. left

Xem đáp án » 30/07/2020 6,469

Câu 5:

In ______ people, the areas of the brain that control speech are located in the left hemisphere.

A. mostly

B. most

C. almost

D. most of

Xem đáp án » 30/07/2020 6,102

Câu 6:

Stars shine because of _______ produced by the nuclear reactions taking place within them.

A. the amount of light and heat is

B. which the amount of light and heat

C. the amount of light and heat that it is

D. the amount of light and heat

Xem đáp án » 30/07/2020 4,118

Câu 7:

An architect planning a new house should always _____ in mind his client’s needs.

A. carry

B. bear

C. remember

D. take

Xem đáp án » 30/07/2020 3,201

Xem thêm các câu hỏi khác »

Bình luận

Dat Le
21:45 - 03/11/2021

______ is not clear to researchers. Vì sao câu này chọn B ạ

0
Trả lời

Xem thêm ...

______ is not clear to researchers.

Workers who do not obey the safety regulations will be _______ immediately.

She _______ for hours. That’s why her eyes are red now.

____ no two people think exactly alike, there will always be disagreement, but disagreement should not always be avoided; it can be healthy if handled creatively.

I’m sorry, teacher. I’ve _______ my homework on the bus.

In ______ people, the areas of the brain that control speech are located in the left hemisphere.

Stars shine because of _______ produced by the nuclear reactions taking place within them.

An architect planning a new house should always _____ in mind his client’s needs.

Bình luận

Dat Le 21:45 - 03/11/2021

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Dat Le
21:45 - 03/11/2021