Today there are libraries in almost every towns in the world. Even in areas

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks.

A. of

B. about

C. in

D. over

* Đáp án

* Hướng dẫn giải

Đáp án là A. of all ..: trong tất cả...

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