The haze or smog was so serious that the winter running _________.Some students complained as they ran
#62272
A
could have cancelled
B
should have cancelled
C
must have been cancelled
D
ought to have been cancelled
推荐题目
—Could you please come to the museum with me this afternoon?—Sorry，I ________．I have to take a piano lesson at 2 pm．
#78166
A
couldn’t
B
mustn’t
C
can’t
D
needn’t
-------May I take my pet dog with me into the cinema? -------The rule says no. So you ______.
#76399
A
can
B
must
C
can’t
D
may not
What a pity! Considering his ability and experience, he ____ have done better.
#63040
A
need
B
must
C
might
D
can
She is a quiet girl at school，but sometimes she _____ be very naughty.
#62247
A
should
B
would
C
will
D
can