knock at the door before entering please这句话是时间状语从句吗?
knock at the door before entering please这句话是时间状语从句吗?
knock at the door before entering please句中只有KNOCK AT 一个动词?en
英语改错 “Please knock the door before entering.”
____ at the door before entering,please
please knock at the door before you enter the room(同义句转换)
Please knock at the door before you enter the room .(同义句转化))
同义句转换Please knock at the door before you go into the room
______ at the door before you enter my room, please. A.Knock
There was a loud knock at the door.(用时间状语从句合并成一个句子)
knock at the door
几道简单的英语改句子please knock at the door before you come into the
Please ____(knock)at the door when you come in.