问题补充:
--You didn’t wait for Mike last night, did you?
---No, and we for him. He didn’t return home at all.
A. didn’t need to wait
B. needn’t waiting
C. needn’t have waited
D. didn’t need wait
答案:
(答案→)A. didn’t need to wait
B. needn’t waiting
C. needn’t have waited
D. didn’t need wait
解析:句意,这是两个人之间的对话。第一个人说:“ 昨天晚上你没有等wait,是不是?” 第二个人说: “是的,我不需要等他。他根本没有回家。didn’t need to do表示没有必要做,实际也没做”