题目内容
Are these________ chairs? No, they aren't ________.
- A.their/their
- B.theirs/their
- C.their/theirs
- D.theirs/theirs
C
练习册系列答案
相关题目
--- Are these your bikes?
---No, _______ aren’t.
| A.they | B.them | C.these | D.their |