题目内容:
It was great.
A.had to have; had to
B.used to have; couldn’t
C.would have; didn’t have to
D.used to have; would
参考答案:
答案解析:
It was great.
A.had to have; had to
B.used to have; couldn’t
C.would have; didn’t have to
D.used to have; would