请问knock at door 的at是"(表示某人重复做某事)"的意思吗?
请问knock at door 的at是"(表示某人重复做某事)"的意思吗?
knock at的意思
knock at the door
knock at a door和knock on a door的区别是什么
英语短语-knock off & knock at的中文意思
knock at the door造句
Listen,someone______(knock)at door
关于knock at the door.
knock on与knock at的区别
选择正确的动词填空1.Is there anyone at home? at the back door.(Knock/
knock at the door 和 knock on the door有什么区别吗
(2/2)译英.不敲门就进屋是不礼貌的.(impolite,knock at the door)汉译英