题目内容
I ______ her, but I never could.
[ ]
A. ought to help
B. must help
C. must have helped
D. ought to have helped
B. must help
C. must have helped
D. ought to have helped
D
练习册系列答案
相关题目
--Did Mary come to your birthday party?
--No. I __________ her, but she was away on business.
|
A.would like to invite |
B.would have liked to invite |
|
C.must have invited |
D.could invite |