—— Do you still remember the day when we went to the Great Wall? —— I can’t remember it well, but＿＿＿＿＿＿sometime last autumn?
#89872
A
might it be
B
could it have been
C
could it be
D
must it have been
推荐题目
Mike insisted that he ____ nothing wrong and ____ free.
#87349
A
did… set
B
had done…be set
C
do…should be set
D
had done… must be set
-What sort of house do you want to have? Something big?--Well, it ______ be big--that's not important.
#90476
A
mustn't
B
needn't
C
can't
D
won't
－Are you satisfied with her answer?－Not at all. It couldn’t have been ________.
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A
any worse
B
so bad
C
much better
D
the worst
He _______ the best person you had been expecting for the job, but who else _______?
#87031
A
may not be; could be
B
couldn’t be; might be
C
might not have been; could have been
D
mustn’t be; must have been