Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions For thousands of years, people have used some kind of refrige...

Câu hỏi :

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions

A. have used

B. kind

C. cooling

D. edibles  

* Đáp án

C

* Hướng dẫn giải

Đáp án C

Sửa cooling to cool: chỉ mục đích là để làm lạnh

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