---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
 My sister met him at the street yesterday afternoon, so he __________ your lecture.
#63076
A
shouldn’t have attended
B
needn’t have attended
C
mustn’t have attended
D
couldn’t have attended
 Few weight-loss pills can help to keep people slim, _______?
#74637
A
do they
B
dodt they
C
can't they
D
can they