1.Who is that at the door?I think___is Peter.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/26 07:58:33

1.Who is that at the door?I think___is Peter.
A.it B.he C.she D.this
2.There are many trees and flowers on___side of the street.
A.both B.every C.each D.either
3.One should keep___promise.
A.one's own B.its C.onself D.oneself's

A再不清楚门外人的名字和性别进行猜测时用it
c
第三题我觉得用his比较好.一种比较习惯的用法

Who is that at the door? Who is that at the door ？ 1.----Who is knocking at the door --who's that at the door?--____ is a postman. Who's that at the door who is knocking at the door? Listen!Who is knocking at the door? —There is a knock at the door.—---------------?A.who is that 语法,( ) 1 Who's that at the door?____ is the postman.A.She B. Who's that at the door?____ is the postman.A.She B.This C.It Who is knocking at the door?I think ___ is the postman?A、it -Who ＿＿it be that is knocking at the door -It＿＿b