--- There is someone at the door. Who ______ it be? Is it the postman?--- No, it ________ be him. It’s just seven o’clock. It’s too early.
#75704
A
may, can’t
B
will, won’t
C
may, mustn’t
D
must, may not
推荐题目
—What will the weather be like tomorrow?—It _______ be rainy, cloudy or sunny. Who knows?
#74255
A
must
B
might
C
shall
D
should
The chairman ________ hold office for five years according to the constitution.
#62206
A
might
B
could
C
need
D
shall
I’m feeling much better now so you ______ call the doctor.
#78333
A
couldn’t
B
wouldn’t
C
can’t
D
needn’t