---Look!Someone is cutting a tree on the moon.

分类: 作业答案 • 2022-01-16 11:17:15

问题描述：

---Look!Someone is cutting a tree on the moon.
---It___be true,Granny.Mum says there is no air there.
A.can't B.mustn't C.may D.should

答

A,it can't (cannot) be true 不可能是真的