题目内容


10. ―_______

―Yes, they are.

A.   Is that Kate's book?

B.   Is this Lucy's pen?

C.   Are these your erasers?

D.   Are you her friend?

10.   C考査一般疑问句。根据答语"Yes, they am"可知问句主语须用复数形式,排除A、B、D三项。

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