Water and fresh air are very necessary for every living thing

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

A. expensive

B. difficult

C. essential

D. wasteful

* Đáp án

C

* Hướng dẫn giải

Đáp án C

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