问题

I happened to be on the newly-built highway when that brand-new car went by, followed by a police car. They _____ at least 150 kilometers an hour.

A:must have been driving;
B:should have been driving
C:could have driven;
D:would have driven;

正确答案是：

同类题型

Last month, our English Department invited a local radio star to _____a public lecture on the topic of mediainfluence on society. [ ]

Are you content with her lecture? —Nowhere near that. It ____.

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Did you connect a friend or relative

Could I have a word with you, Mr. White–OK. _____you make it short. I’ve got a meeting in five minutes.