---Do you know how this disabled man succeeded in running such a big company?--- I don’t know , but I think he __________ many difficulties.
#62712
A
could have gone through
B
must have gone through
C
might go through
D
need go through
推荐题目
---Could I go boating this weekend, Dad?---Yes, you ________. But you ________ come back before lunch.
#74541
A
could; must
B
can; must
C
could; should
D
must; should
The door _______ open, no matter how hard she pushed.
#62534
A
shouldn‘t
B
couldn't
C
wouldn't
D
mightn't
—________ we finish the work before class, Jack?—No, we_________ . We can do it after class.
#74109
A
Must, don’t have to
B
Must, must
C
Can, mustn’t
D
Can, needn’t
--Shall I take my swimming suit ?--No , you _____ . We will just go hiking in the mountain .
#74927
A
mustn’t
B
couldn’t
C
needn’t
D
can’ t