—There's someone knocking on the door．Who it be?—It must be Mary．She promised to be here at 8：00．
#62257
A
must
B
can
C
shall
D
need
推荐题目
(2014·衡水中学月考)You________scold such a pupil who always keeps silent so seriously that you________hurt him.
#62200
A
should；can
B
may；will
C
mustn’t；may
D
can’t；must
—Is Mary coming by plane?—He should ,but he _____not. He likes traveling by train.
#63413
A
must
B
can
C
need
D
may
(2012·上海高考)The new law states that people ________ drive after drinking alcohol.
#62387
A
wouldn't
B
needn't
C
won't
D
mustn't