My mother was in the kitchen,句中was是be动词的过去时,翻译时,要怎么翻译?

My mother was in the kitchen,句中was是be动词的过去时,翻译时,要怎么翻译? I was in the kitchen helping my room.翻译 My mother is in the kitchen 的翻译是什么 my mother was in the kitchen 为什么要加一个was? I was doing my homework,my mother was cooking in the kitchen My mother was in the kitchen when the UFO was landed My mother was busy cooking这是过去进行时,为什么句子不是be+ving when got my home ,my mother was cooking in the kitchen为什么一定要 My mother was busy preparing dinner in the kitchen（ ） my fat My mother was -------(clean) up the kitchen this morning. My brother was in the park just now.just now是现在的意思,was是be动词一 翻译A window in the kitchen room was scattered ,there was rubb