you should knock at the door before you the room.为什么用enter而不用enter into

题目

you should knock at the door before you the room.为什么用enter而不用enter into

答案

enter=go into ,动词,意思是：进入;进来 ,后面直接跟进入的地点,不需要另外加介词into.When you enter a place such as a room or building,you go into it or come into it.例句：1、He entered the room briskly a...