— do you exercise?— Twice a week.
#59848
A
How long
B
How many
C
How often
D
How soon
推荐题目
You must have watched that football match last night, __________?
#64502
A
must you
B
haven’t you
C
didn’t you
D
aren’t you
“I think the teacher is wrong, _____?”“No, I don't think so.”
#65497
A
don't you
B
don't I
C
doesn't he
D
doesn't she
Tom hardly had time for concerts at that time, ________？
#64782
A
wasn't he
B
was he
C
did he
D
didn't he