knock on the door 同义句
knock on the door 同义句
Please knock on the door before you go to the office 同义句
Who is_______(knock)on the door?
there was a knock on the door.
There came a knock on the door
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))
There was a knock at the door.(改为同义句)_____ ______ ______ the
同义句转换Please knock at the door before you go into the room
he didn't knock on the door.he entered the room合并为一句
listen there is a knock at the door 改为同义句
knock the door和knock on the door都对吧?有区别