英语句子改错
英语 句子改错方法：
1、The children were running on the playground as fast as they can.
改：can-could
解释：主句是过去进行时，从句也应该是过去时，保持一致。
2、Since her husband had died, so she had to support her family.
改：把so去掉。
解释：since表示原因，不需要so再来表示结果。两个词不能同时用在一个句子中。
3、He won't go out until his mother will come.
改：will come-comes
解释：主句是一般将来时，until引导的时间状语从句用现在时表示将来，改为第三人称单数。
4、He was very foolish that he didn't pass such an easy exam.
改：very-so
解释：so...that，如此……以至于。
5、Tom had gone out as soon as his mother got home.
改：had gone-gone
解释：主句用一般过去时。
6、It was three months since he came to our school.
改：was-is
解释：从过去到现在的一段时间，用现在时。
7、The platground of our school is larger than their school.
改：加上 that of (their school)。
解释：操场要和操场作比较，不是跟学校比。用that来指代。
8、The streets in Nanjing are wider than Shanghai.
改：those in (Shanghai)。
解释：街道要和街道比较。用those来指代复数的名词。
