英语习题,找出错误并改正

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英语习题,找出错误并改正

英语习题,找出错误并改正
英语习题,找出错误并改正
 

英语习题,找出错误并改正
3.with whom--for whom
4.by which--in which
5.where--that/which或省略
6.it去掉
7.which--why
8.person helps--person who helps
9.which--when
10.why--that

2. have worked
3, to whom
4, in which
5, which we visited
6, 删掉最后it

3. teenager不要S;
4. by去掉
5. where 改which;
6. it 去掉
7.which 改why
8. helps前面加 who
9. which改为that
10. why 改为that