—Excuse me. Is this the right way to the Summer Palace? —Sorry, I am not sure, but it ____ be.
#63278
A
must
B
can
C
might
D
will
推荐题目
It ______ be the postman at the door. It’s only six o’clock.
#63562
A
mustn’t
B
can’t
C
won’t
D
needn’t
---Where is my pen?--- I _____it.
#63405
A
might lose
B
wouldn’t have lost
C
should have lost
D
must have lost
 The tall boy ______ be Mike. He has gone to New York to study.
#75029
A
mustn’t
B
couldn’t
C
can’t
D
might