The bus ____ at six, but it arrived an hour later.
#63180
A
should arrive
B
had arrived
C
should have arrived
D
must arrive
推荐题目
I felt surprised that anyone of his intelligence ________ such an easy test.
#62347
A
might have failed
B
could have failed
C
should have failed
D
must have failed
Could you please_____ the piano so loudly? Your brother is having a rest now.
#74747
A
not to play
B
not play
C
don’t play
D
to not play
I _____ have watched that movie --- it’ll give me horrible dreams.
#63539
A
couldn’t
B
needn’t
C
shouldn’t
D
mustn’t
The boss has given everyone a special holiday, so we ________ go to work tomorrow.
#62963
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
--Have you decided where to go for your summer vacation? --Not yet. We_________ go to Mount Lu. It is a good place for vacation.
#76514
A
may
B
should
C
need
D
must