题干
4. -Are those your books?
-____. They are hers.
A：Yes, they are
B：Yes, those are
C：No, they aren’t
D：No, those aren’t
答案(点此获取答案解析）
C
4. -Are those your books?
-____. They are hers.
A：Yes, they are
B：Yes, those are
C：No, they aren’t
D：No, those aren’t
