He is sweating heavily. He _______ weightlifting for a long time.A.could have pr

He is sweating heavily. He _______ weightlifting for a long time.A.could have pr

题型:不详难度:来源:
He is sweating heavily. He _______ weightlifting for a long time.
A.could have practicedB.can practiceC.must have practiced D.might practice

答案
C
解析

试题分析:考查情态动词。根据第一句内容可知,这是对过去的肯定推测。句意:他流了很多汗。他肯定已经练习举重很长时间了。故C正确。
举一反三
If you _______ spit at all. please spit in the bucket provided.
A.shallB.must C.shouldD.may

题型:不详难度:| 查看答案
The door _______ open, no matter how hard she pushed.
A.shouldn‘tB.couldn"t C.wouldn"t D.mightn"t

题型:不详难度:| 查看答案
My sister met him in the hospital yesterday afternoon, so he _________ your lecture.
A. couldn’t have attendedB. needn’t have attended
C. mustn’t have attendedD. shouldn’t have attended

题型:不详难度:| 查看答案
We can hardly believe such a young boy ______ travel around the world all by himself.
A.mayB.needC.shouldD.must

题型:不详难度:| 查看答案
The door _____ open, no matter how hard she pushes.
A.doesn’tB.can’tC.won’tD.shouldn’t

题型:不详难度:| 查看答案
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