They had no food__water.A and B or C as well as D as well这题为什么要选o_英语解答

They had no food__water.A and B or C as well as D as well
这题为什么要选or不可以是and吗?

人气：256 ℃　时间：2020-06-02 01:08:08

解答

因为是否定句had no,不选and.and一般用于肯定句,在否定句中用or来表示并且的意思.