问题
选择题
Which of the following sentences conveys a fact?
A.Maryandhersonmustbehomebynow.
B.Carelessreadingmustgivepoorresults.
C.It’sgettinglate,andImustleavenow.
D.Hemustbeworkinglateattheoffice.
答案
答案:C
题目分析: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。