Question

【题目】—Are they your books? ( )

—No. Our books ______ old, but ______ are very new.

A. is; weB. is; youC. are; theyD. are; we

Answer 1

【答案】C

【解析】

books作主语，be动词应该用复数，又“他们”是新的，故答案为C。