谁知英语选题怎选3.let's go to the Great Wall by bus,____?A.shall we B.arent'we C.don't we请问为什么选这答案

谁知英语选题怎选3.let's go to the Great Wall by bus,____?A.shall we B.arent'we C.don't we请问为什么选这答案
谁知英语选题怎选
3.let's go to the Great Wall by bus,____?
A.shall we B.arent'we C.don't we
请问为什么选这答案

谁知英语选题怎选3.let's go to the Great Wall by bus,____?A.shall we B.arent'we C.don't we请问为什么选这答案
A
Let引导的祈使句有两种情况：
1)Let's...,后的反意疑问句用shall we或shan't we.例如：
Let's go home,shall we/ shan't we?回家吧,好吗?
还可以用may I来表示征求对方的同意或许可.
2)Let us/me...后的反意疑问句用will you或won't you.例如：
Let me have a try,will you/won't you?让我试一试,行吗?