But she says there is a lot of competition,so it is impossible fo_英语解答

But she says there is a lot of competition,so it is impossible for parents not to do so.这里not 可以直接加to 为什么?

人气：447 ℃　时间：2020-06-22 18:12:13

解答

当然可以了.it is impossible to do so （这样做是不可能的）
it is impossible not to do so （一定要这样做）
都对,但是意思不一样.