—Have you seen Maragaret? The boss is looking for her everywhere.—She________the train, otherwise she would have arrived here by now.
#63117
A
should have missed
B
must have missed
C
had missed
D
might miss
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— Mum, would you please buy me an ipad?— If you can help do the dishes the whole vacation, you ______ have one as a reward.
#62152
A
would
B
shall
C
may
D
must
It ________ be the postman at the door.It's only six o'clock.( 2011·江西)
#62159
A
mustn't
B
can't
C
won't
D
needn't