You had better go to Beijing by train.改为否定句.（是不是 better 后加个not还是don't?）不是句中有动词要加do么,

分类: 作业答案 • 2022-02-16 23:32:41

问题描述：

You had better go to Beijing by train.改为否定句.（是不是 better 后加个not还是don't?）
不是句中有动词要加do么,

答