They _____ have arrived at lunch time but the flight was delayed.
#63460
A
should
B
can
C
must
D
will
推荐题目
It_____ years ago when the incident took place, and I nearly forget it.
#62663
A
would have been
B
should have been
C
ought to have been
D
must have been
--Is that Wenfeng Road over there? --It ________ be, I’m not sure.
#62714
A
can
B
could
C
must
D
should
You be hungry after the long walk．Help yourself to some cakes．
#76341
A
can’t
B
shouldn’t
C
need
D
must
_Can you write a letter in English? _No, I______.I know only a little English.
#77488
A
can’t
B
needn’t
C
may not
D
mustn’t
I’m sorry，boy ,you __________see this film. It is for adults only.
#63579
A
ought to
B
can’t
C
won’t
D
don’t