-Is Jack on duty today?-It ____ be him. It’s his turn tomorrow.
#87485
A
mustn’t
B
won’t
C
can’t
D
needn’t
推荐题目
—I didn’t see her yesterday,I looked for her everywhere,but couldn’t find her.—Oh,but you .She was working in the office.
#88968
A
must have
B
ought to
C
ought to have
D
can’t have
We________John's name on the race list yesterday but for his recent injury.
#86408
A
will put
B
will have put
C
would put
D
would have put
When I was young, I was told that I ______ play with matches
#90473
A
wouldn't
B
needn't
C
mustn't
D
daren't
