I don’t know ___________ the question.
#70356
A
what to answer
B
how to answer
C
to answer what
D
to answer how
推荐题目
What he said is impossible, _______? 
#68826
A
is it
B
isn't he
C
is he
D
isn't it
—You haven’t been to the Water Cube,have you?—          . How I wish to go there!
#70698
A
Yes,I have
B
Yes,I haven’t
C
No,I have
D
No.I haven’t
Betty had nothing for breakfast, ____________? 
#71178
A
hadn’t she
B
had she
C
didn’t she
D
did she
You never eat burnt barbecued meat, _______?
#69273
A
don’t you
B
do you
C
aren’t you
D
are you