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Look！The ground is wet.It must have rained last night，________？
#64477
A
hasn’t it
B
didn’t it
C
mustn’t it
D
hadn’t it
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— ______ did you visit the Great Wall?— Last Sunday.
#59929
A
Where
B
What
C
When
D
How
—Haven’t you been to Beijing before?—       . I went there last summer.
#60283
A
Yes, I have
B
Yes, I haven’t
C
No, I have
D
No, I haven’t
What _____ he usually ______ after class?
#59913
A
is, doing
B
does, does
C
do, does
D
does, do
I suppose you are unwilling to change your idea, _____?
#64681
A
aren’t you
B
do I
C
don’t I
D
are you
---__________does your friend go roller skating? ---About once a week.
#60180
A
When
B
How often
C
How long
D
How much