语法,( ) 1 Who's that at the door?____ is the postman.A.She B.This C.It D.He选C是固定用法吗

分类: 作业答案 • 2021-12-18 22:55:43

问题描述：

语法,( ) 1 Who's that at the door?____ is the postman.A.She B.This C.It D.He
选C是固定用法吗

答

C
这是习惯用语.就像是回答电话时,一定要说This is 某某,一样