--- _________ David be the new chairperson of the Students’ Union? --- He ________ be, but I’m not sure.
#74581
A
Can; can’t
B
Can; may
C
May; must
D
May; mustn’t
推荐题目
．Just be patient. You ________expect the world to change so soon.
#63611
A
can’t
B
needn’t
C
may not
D
will not
The room is in a terrible mess; it ________have been cleaned.
#63479
A
can’t
B
mustn’t
C
shouldn’t
D
wouldn’t
—Hi, Johnson, any idea where Susan is?—It's class time, so she in the classroom now.
#63533
A
can be
B
must have been
C
might have been
D
should be
--Whose T-shirt is this? --It be John’s. It’s much too small for him.
#77527
A
may
B
must
C
can’t
D
shouldn’t
─ Is the woman in white our manager? ─ It ________be her. She has just left for Shanghai.
#74491
A
must
B
may
C
can’t
D
couldn’t