Don't do anything unless i ask——.A you do B you C of you D you to do 为啥子选A

问题描述:

Don't do anything unless i ask——.A you do B you C of you D you to do 为啥子选A

unless i ask you to do (something)
省略括号中something
否定句 用anything但是答案上选Aask sbtodo sth 固定用法是不是答案有误应该是吧,谢谢