had better的反义疑问句肯定否定都怎么说以谁为标准例句

分类: 作业答案 • 2022-01-02 15:25:44

问题描述：

had better的反义疑问句
肯定否定都怎么说以谁为标准例句

答

h=a+b

答

had是助动词.
You had not better do your homewok,had you?
You had better do your homework,had not you?

had better的反义疑问句肯定否定都怎么说 以谁为标准 例句