I ______ her, but I never could.
#63534
A
ought to help
B
must help
C
ought to have helped
D
must have helped
推荐题目
It’s nothing serious. You’ve just caught.          a cold. 
#77966
A
a bit
B
a bit of
C
a little
D
a little of
She __________ have left school, for her bike is still here.
#63156
A
can’t
B
wouldn’t
C
shouldn’t
D
needn’t