---Do you still remember when we went to Chong qing?----I can’t remember now but_____ sometime last summer?
#62767
A
could it be
B
might it be
C
must it have been
D
could it have been
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--I have to go now to pick up my daughter.--If you ________ go, at least wait till the rain stops.
#62594
A
can
B
may
C
should
D
must
Every time she was in trouble, she went to him for help, as he said he _____ do anything for her.
#63014
A
should
B
must
C
would
D
might
—Morn, must I clean my room now?—No, you . You can do it in the afternoon.
#75763
A
mustn't
B
needn't
C
can't
D
don't
—May I use your computer, Mr WU? —______．
#74621
A
Yes, you may not
B
No, you may
C
Yes I may
D
No, you may not