题目内容
Which of the following sentences conveys a fact?
| A.Maryandhersonmustbehomebynow. |
| B.Carelessreadingmustgivepoorresults. |
| C.It’sgettinglate,andImustleavenow. |
| D.Hemustbeworkinglateattheoffice. |
C
试题分析:考查虚拟语气:must可以表示“必须”是指事实,C项的意思是:很晚了,我必须走了。而如果表示推测,这是肯定的推测,不一定是事实,A. Mary and her son must be home by now. 玛丽和她儿子现在一定在家。B.Careless reading must give poor results. 粗心阅读一定会有很差的结果。D. He must be working late at the office.他一定在办公室工作的很晚。选C。
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