Let's 开头的祈使句,怎么构成反义疑问句Let's 和Let us开头有区别吗

问题描述:

Let's 开头的祈使句,怎么构成反义疑问句
Let's 和Let us开头有区别吗

Let's do sth, shall we?
Let us do sth. will you?
习惯结构~