—Is Jack on duty today? —It ______ be him. It is his turn tomorrow.
#76227
A
mustn’t
B
won’t
C
can’t
D
needn’t
推荐题目
—Bill, can I use your dictionary? I left mine at home.—Of course you________. Glad to help you.
#75577
A
need
B
may
C
must
D
can
--- What ____ have happened to Kevin? --- He might have run into some trouble.
#62710
A
could
B
must
C
would
D
might
— Mary, whose photo is it?—It ______ be Lu’s. Those are her parents.
#75908
A
can
B
should
C
must
D
need
For those who go to college, there are still hundreds of high-paying jobs that only require a high school diploma.
#63286
A
can’t
B
mustn’t
C
shan’t
D
needn’t
(2013·江西高考)When I was a child, I ________ watch TV whenever I wanted to.
#62399
A
should
B
could
C
must
D
need