选E。
2. The amount of car accidents caused by faulty brakes, like accidents caused by faulty wiring, has increased significantly since regulations on manufacturing have been relaxed.
A The amount of car accidents caused by faulty brakes, like accidents caused by faulty wiring, has increased significantly since regulations on manufacturing have been relaxed.
B The amount of car accidents caused by faulty brakes, like those caused by faulty wiring, have increased significantly since regulations on manufacturing were relaxed.
C The number of car accidents caused by faulty brakes, like the number caused by faulty wiring, have increased significantly since regulations on manufacturing were relaxed.
D The number of car accidents caused by faulty brakes, like accidents caused by faulty wiring, has increased significantly since regulations on manufacturing had been relaxed.
E The number of car accidents caused by faulty brakes, like the number caused by faulty wiring, has increased significantly since regulations on manufacturing were relaxed.
两步排除选出正确答案:
第一步:like前后平行,前面是the number,则后面也应该是跟数量有关的单词,即x like y, x和y应该是同一类事物;排除A.B.D;
第二步:subject-verb agreement。该句结构如下:the number(subject)...,插入语, has increased(谓语动词)...since...(时间状语). the number是单数形式,故谓语动词应该保持一致,也就是用单数形式has,排除C.
当当当当~答案是E.
-----------------------------------疑惑的分割线-----------------------------------------
不过,楼主说的,答案更新在主楼,啊是在哪里。。。。
-- by 会员 clover033 (2011/9/3 22:55:38)