2018年同等学力英语练习题及答案(28)

　　1、George applied for the position three times _____ he finally got it.

　　A.before　　B.until　　C.when　　D.after

　　2、This robot is supposed to save a lot of labor, but it remains a problem if it _____.

　　A.is　　B.saves　　C.does　　D.has

　　3、There were many more people who got injured in the big fire than _____.

　　A.was reported　　B.it was reported

　　C.were reported　　　D.they were reported

　参考答案&解析：

　　1、A　强调从句中谓语动词的动作发生的晚，表示“……才……”。故答案为A。

　　2、C　does 是代动词，用来代替上文save a lot of labor。故答案为C。

　　3、A　比较状语从句中省略与主句相同的成分，只保留比较对象。故答案为A。