题目内容
-Are these your friends?
-_________
[ ]
A.No, these are not.
B.No, they aren’t.
C.Yes, they aren’t.
D.Yes, they’re.
答案:B
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 |