He had no choice but to go on because it is their agreement that no one ______ quit the plan half way.
#63122
A
need
B
will
C
shall
D
can
推荐题目
--- Are you in a hurry? --- No, in fact, I’ve got plenty of time. I _______ wait.
#63531
A
can
B
may
C
must
D
Should
Mike ______have stolen the money from the bank,______he appeared to be rich overnight.
#62763
A
can’t; for
B
might; for
C
must; since
D
can’t; since
––__________ I smoke here?–– No, you __________.
#77064
A
Must; can’t
B
Do; can’t
C
Can; can’t
D
Can; don’t
---Someone is knocking at the door. Who may it be? ---It ______ be Tom. He is still in the school.
#74601
A
can’t
B
mustn’t
C
couldn’t
D
may not
—Listen ! Helen is singing in the next room.—It __________ be Helen. She is in Tianjin now.
#76500
A
can’t
B
mustn’t
C
may not
D
shouldn’t