指出下列句子的错误并改正1.He spends two hours to do the homework every day.2.My sister was reading when my brother was playing.3.I was playing the violin while there was a knock on the door.4.One of the most interesting thing in summer is

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/16 07:48:40

指出下列句子的错误并改正
1.He spends two hours to do the homework every day.
2.My sister was reading when my brother was playing.
3.I was playing the violin while there was a knock on the door.
4.One of the most interesting thing in summer is swimming.

1.the去掉
2.when变成while
3.while变成when
4.thing 加s