两个英语单项选择题目

题目

两个英语单项选择题目
1、It is thought that a new system _____ the place of the old one in that company.But things are getting worse and worse.w.w.w.k.s.5.u.c.o.m
A.must have taken B.will take C.won’t take D.had taken
2、Bruce _________his leg when he _____ in a football match yesterday afternoon.
A.broke; played B.has broken; was playing
C.broke; was playing D.was breaking; played
第二题不是用while引导过去进行时吗?

答案

第一题的关键在把握语意,转折词but很重要.“但是情况正变得越来越糟”说明前面说明了已经采取了一些正面效用的措施,所以前面可以用现在完成时,must表示推测,因为主句it is thought that 指人们认为,所以语气是不确定的.
第二题,when也可以引导过去进行时.用进行时强调他是正在比赛的时候伤了腿.