You mustn't speak to your mother like this,____you?这个题目有4个选项A should B must C may D dare倒底选什么啊?

You mustn't speak to your mother like this,____you?这个题目有4个选项A should B must C may D dare倒底选什么啊?
You mustn't speak to your mother like this,____you?
这个题目有4个选项
A should B must C may D dare
倒底选什么啊?

You mustn't speak to your mother like this,____you?这个题目有4个选项A should B must C may D dare倒底选什么啊?
C MAY
这题我们做过
这里有答案（在后面）：81题

我认为选A

should

答案是很牛啊
不过还是觉得选A
musnt't 作否定 反过来一直都是should 这句没什么特别

may 表是否可以