I was on the highway when this car went past followed by a police car. They at least 150 kilometers an hour.
A. should have been doing
B. must have been doing
C. could have done
D. would have done
I was on the highway when this car went past followed by a police car. They at least 150
答案:2 悬赏:30 手机版
解决时间 2021-04-07 07:26
- 提问者网友：椧運幽默
- 2021-04-06 08:24
最佳答案
- 五星知识达人网友：酒醒三更
- 2021-04-06 09:03
A. should have been doing(答案→)B. must have been doingC. could have doneD. would have done解析：must表推测，对过去正在进行的动作的推测。
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- 1楼网友：天凉才是好个秋
- 2021-04-06 10:03
我好好复习下
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