题目内容：

改病句1readind are very important.2either you or she are to go.3there are a pen a knife and
several books on the desk.4the teacher together with some students are visiting the factory.5each of us have a radio.6harry potter are a good film.

优质解答

1.are-->is
2.are-->is
3.are-->is
4.are-->is
5.have-->has
6.are-->is