Are those your pen friends?    Yes,              .
#60136
A
they are
B
they’re
C
they are not
D
they
推荐题目
-----“I think the teacher is wrong, _____?” ------“No, I don't think so.”
#65393
A
don't you
B
don't I 
C
doesn't he
D
doesn't she
You all had a good time yesterday,________?
#65466
A
hadn’t you
B
haven’t you
C
didn’t you
D
don’t you
He used to have nothing for breakfast,________?
#65452
A
usedn’t he
B
didn’t he
C
did he
D
must he