Câu hỏi :

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

A. If heated long enough, water boils.

B. If water is heated long enough, it boils.

C. If you heat water long enough, it boils.

D. All are correct.

* Đáp án

D

* Hướng dẫn giải

Đáp án D

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