The problem is too difficult for him. He _______ solve it by himself without any help.
#76048
A
can't
B
mustn't
C
shouldn't
D
needn't
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He failed in the driving test again. He .
#62842
A
must have disappointed
B
must have been disappointed
C
might be disappointed
D
couldn’t be disappointed
----Whose book is this?----It _______ our geography teacher’s. You see, his name is on it.
#75405
A
can’t be
B
can be
C
mustn’t be
D
must be
—Whose shirt is this?—It ______ be Li Lei’s. It is too big for him.
#74370
A
could
B
must
C
might
D
can’t
—— Where is your father? —— He has gone to the supermarket. He __________ at home.
#74996
A
must be
B
mustn’t be
C
can be
D
can’t be
—Thank you very much for giving me a hand when I was in trouble. —Don’t mention it. I only did what anyone else in my place.
#63418
A
must do
B
might do
C
would have done
D
can have done