Koock at the door before enter the room 中enter要不要变形?
Koock at the door before enter the room 中enter要不要变形?
______ at the door before you enter my room,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))
you should knock at the door before you the room.为什么用enter而不
——at the door before you enter my room A knock B knocking Ck
______ at the door before you enter my room, please. A.Knock
always knock on the door before you enter
you must ____(knock)on the door before you enter
改错.Knock before you enter into the room.
Before you_____(enter)the office,you should______(knock)at t
:_____ the front door _____,he had to enter the room through