Question

【题目】---What are those?

---________.

A. This is a book B. That’s a book

C.They’re books D. Those are books

Answer 1

【答案】C

【解析】

试题分析：句意：-那些是什么？-是书。根据问句中的those, 因为指示代词用人称代词it/they代替；回答时应用they。所以选C。