A basic knowledge of scial studies, such as history and geography

Câu hỏi :

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

A. Child

B. are

C. basic

D. history

* Đáp án

B

* Hướng dẫn giải

Đáp án B

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