— There'ssomeone knocking on the door. Who _____it be?— It must be Mary. She promised to be here at 8：00.
#62863
A
must
B
need
C
shall
D
Can
推荐题目
(2013·江西鹰潭一中高三一模)What a pity! Considering his ability and experience, he ________ better.
#62423
A
need have done
B
must have done
C
can have done
D
might have done
Sir, you_______ be sitting in this chair! It is just for women with children and old people only.
#63598
A
can’t
B
shouldn’t
C
won’t
D
needn’t
—Jenny took the 8： 00 bus to Guangzhou this morning.—Really? She ________ the 9：00 train. It's much more comfortable and safer to travel by train.
#62314
A
could have taken
B
should take
C
must have taken
D
can take
Cars play an important role in modern life, but they ______ also cause many problems like air pollution.
#63554
A
should
B
can
C
must
D
will
House owners keep their gardens in a neat and orderly state according to the regulations.
#63026
A
may
B
would
C
can
D
shall