try (knocking)at the door once more为什么不填knock?
try (knocking)at the door once more为什么不填knock?
knock at the door
I heard someone _____(knock /knocking) at the door just now
——at the door before you enter my room A knock B knocking Ck
He entered without knocking at the door 这句中 knock 后面是不是应该加ed
you should knock at the door before you the room.为什么用enter而不
some one is knocking at the door 同义句 —— ——a knock at the doo
knock at the door造句
关于knock at the door.
i seem to hear someone knocking at the door,knocking为什么要加ing
一道七年级英语题I saw someone knocking at the door.为什么用knocking,see
There is someone knocking at the door.为什么用“knocking”,要加“ing”