-There is someone knocking at the door.- It ______ be Jimmy, he has gone to ShangHai .
#75858
A
needn’t
B
mustn’t
C
can’t
D
may not
推荐题目
---There is somebody knocking at the door. Who________ it be?---I’m not sure. It ________ be a postman.
#75825
A
may; must
B
will; can
C
can; may
D
may; will
.--- Where is your father? --- I'm not sure. He_______ in the office.
#75019
A
must be
B
maybe
C
may be
D
perhaps
Susan’s parents have bought a large house with a swimming pool.It be very expensive.
#76457
A
must
B
can
C
mustn’t
D
can’t
You'd better not ride the bicycle on snowy days; you ______ fall．
#62235
A
must
B
might
C
have to
D
ought to