改错

题目

改错
1.The children were running on the playground as fast as they can.
2.Since her husband had died,so she had to support her family.
3.He won't go out until his mother will come.
4.He was very foolish that he didn't pass such an easy exam.
5.Tom had gone out as soon as his mother got home.
6.It was three months since he came to our school.
8.The streets in Nanjing are wider than Shanghai.
9.Whatever three is pienty of sun and rain,the fields are green.
10.She sings songs as if she is a bird.

答案

1.把were改为are或把can改为could2.把since或so任去除一项3.去除will4.把very改为so或把that改为so5.had gone改为went6.把was改为has been7.8.在Shanghai前加that in9.are改为is10.is改为was其中5和9不是很确定...