—I wonder why Mr Green hasn't showed up at the meeting yet.—I'm not sure，but he________in a traffic jam driving here.
#62838
A
could be stuck
B
might have been stuck
C
might be stuck
D
must have been stuck
推荐题目
— Is Jim coming by train? —I’m not sure. He _________ drive his car.
#74360
A
must
B
may
C
need
D
Will
— Shall I tell John about it ?— No , you . I’ve told him already .
#74548
A
needn’t
B
wouldn’t
C
shouldn’t
D
mustn’t
Thomas, please don’t shout loudly. The others _________ hear very well.
#76352
A
can’t
B
mustn’t
C
shouldn’t
D
needn’t
Sometimes smiles around the world ________ be false, hiding other feelings like anger, fear or worry.
#63470
A
must
B
can
C
should
D
would
The teacher propose that Jack ___ maths or physics instead of English because he was quick at numbers.
#63374
A
must study
B
could study
C
studied
D
study