I was on the highway when this car went past followed by a police car. They ____

题型：模拟题难度：来源：

I was on the highway when this car went past followed by a police car. They ______ at the speed of
150 kilometers an hour at least.   [      ]
A. should have been driving
B. must have been driving
C. could have driven
D. would have driven

答案

举一反三

-Will it be a long time _______ I come for the pictures ?
-No．It _______ be ready by 3:00．[     ]
A．that; can
B．since; will
C．before; should
D．until; must

题型：期末题难度：| 查看答案

Tom ________ well be late for class,  for it is snowing heavily. [     ]
A. can
B. must
C. will
D. may

题型：模拟题难度：| 查看答案

The girl ____not want to go there- you know she hates traveling.  [     ]
A. may well
B. may as well
C. had better
D. would prefer

题型：同步题难度：| 查看答案

John promised his doctor he________not smoke, and he has never smoked ever since.[     ]
A. might
B. should
C. could
D. would

题型：同步题难度：| 查看答案

Often he________sit for hours doing nothing at all when he was in low spirits.[ ]
A．should
B．would
C．could
D．might

题型：同步题难度：| 查看答案