He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
#62448
A
must have completed
B
should have completed
C
ought to complete
D
must complete
推荐题目
--- I had thought he would be nervous in this speech competition, but he turned out to be calm.--- He quite enough preparation for it.
#62830
A
should do
B
must do
C
should have done
D
must have done
You _____ read a book in the sun—it'll do harm to your eyes．
#63386
A
couldn't
B
wouldn't
C
needn't
D
mustn't
---- Where are you going for the weekend?---- I haven’t decided yet. I _______ go fishing with my friends.
#63005
A
should
B
might
C
can
D
must
Nowadays, children under 1.4 meters _______________ be free to take buses in some cities.
#74984
A
need
B
must
C
shall
D
can