before you came into my life i missed you so bad.中为什么miss+ed,是因为过去式吗,这句话怎么理解?在动词中还有一种是+ed 表被动,怎么用,怎么理解?英语中动词还应该怎么用?英语句子理解难,不会去翻译,

Please knock on the door ( )you came into the room A after B before C until D while Before you came into my life I missed you so badBefore you came into my lifeI missed you so badI missed you so badI missed you so,so badBefore you came into my lifeI missed you so badAnd you should know thatI missed you so,so bad求翻译 Where_____you______(study)before you came here? When You Came Into My Life 歌词 Till You Came Into My Life 歌词 When You Came into My Life 歌词 what did do before you came to China 中文翻译 Do you know when this organization came into ________(exist)? Who are you why came into my world Kate ______the letter before her mother came into her moon.为什么填had written Catherin______(finish)the letter before her mother came into her bedroom. you____take a bath before you go into swimming pool Do them before you go into the water. 改错.Knock before you enter into the room. You came the day before yesterday." before " 是什么词 用连词填空（since,as,when,as soon as,while,if,after,before,until或because1._____ I get to Beijing,I will write to you.2._____all the students stood up,Millie came into the room. came before the house 同义词 came into ______________