题目内容
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 running
B.must have been running
C.could have run
D.would have run
答案:B
解析:
解析:
|
句意为:“当这辆车被一辆警车追赶时,我正在度假。它们一定正以每小时150公里的速度行驶着。”B项表示推测。 |
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