—How did you like the concert last night ?—I enjoyed it very much, but the dancers _____ a better job．
#63517
A
could have done
B
must have done
C
could do
D
had done
推荐题目
---- May I smoke here?---- If you , choose a seat in the smoking section
#62881
A
should
B
could
C
must
D
may
You needn’t have come in person --- a letter _____enough.
#63450
A
would be
B
is
C
would have been
D
was
--Look! The girl passing by must be a newcomer!---No, she _______ be a newcomer. I’m sure it is at least one year since she came to live here.
#63226
A
shouldn’t
B
can’t
C
mustn’t
D
oughtn’t