题干

— Did you catch the first subway this morning?

— No, I didn't. It had started moving ______ I could get on it.

A:since

B:after

C:as soon as

D:before

上一题 下一题 0.0难度 选择题 更新时间:2018-02-07 10:36:54

答案(点此获取答案解析)

D