Question

【题目】- Are these your jackets?

- Yes, .

A. they’re B. they are

C. those are D. it is

Answer 1

【答案】B

【解析】试题分析：句意：这些是你的夹克衫吗？是的，他们是。当主语是these,后句经常用they代替。在肯定回答时，主语是系动词不能缩写。故选B。