---Look at the boy running on the playground. Is it David? ---It ______ be him. I saw him go to the teachers’ office just now.
#76689
A
mustn’t
B
can’t
C
couldn’t
D
must
推荐题目
—Where ________ I meet you tomorrow morning?—I haven't decided the place.But I'll call you soon.
#62479
A
would
B
shall
C
might
D
can
As it turned out to be the most important meeting in the year, you ____ so casually.
#62823
A
Shouldn’t dress up
B
shouldn’t have dressed up
C
needn't have dressed up
D
couldn’t dress up
--Is that Wenfeng Road over there? --It ________ be, I’m not sure.
#62714
A
can
B
could
C
must
D
should
