题目内容
下面短文中的定语从句各有六处错误,请找出并改正。
A
Creative engineers around the world have designed a number of cars they are powered by some unusual sources.
We were amused when we learned about a car that it was powered by old French fry oil. But can you imagine a car that is powered by excrement (粪便) that you put in a toilet? The designers admit that it stinks (smells bad).
One sporty group made a special car that was powered by pedals (leg power) . They also made another one which was powered by the arms of the four passengers. It was much like rowing a boat but without water.
Another research group made a vehicle had a jet engine. It was fast but not very practical. The same was true for a wind-powered car,that worked very well but only on a windy day and only in one direction!
There are a number of car designs which they run on solar power — only on sunny days and for short distances.
One design who people have really,wanted is a hydrogen-poeered(氢动力) car. That is right!The dream car is one that will run on pure water and produce clean air.
A.
1. …cars they are powered … they → that / which
2. ... car that it was povyered … 去掉 it
3. ... vehicle had a jet engine. had 前加 that / whjch
4. ... wind-powered car,that worked... that → which
5. …designs which they run … 去掉 they
6. One design who people have ... who → that / which