My mum was cooking,_____I was reading a book.用什么词?when还是as?为什么?

My mum was cooking,_____I was reading a book.用什么词?when还是as?为什么? I was once helping my mum do some cooking.She asked me to bring the vegetable to her.翻译 My father and mother both like cooking 同义句 _ _ _ _like cooking My mother was cooking at that time? dad,with,My,does cooking,the,sometimes,mum,my 连词成dad,with,My,does cooking,the,sometimes,mum,my连词成句(首字母已大写) My parents like_____,sometimes my mum and sometimes my dad.A.do the cooking B.doing the cooking C.do the cooking D.doing the cook I was cooking while my sister was sleeping While mum was cooking,I( made the bed)对画括号部分提问 My mother was cooking while I__________(do)my homework. my mother got ____(burn)when she was cooking yesterday My mother was cooking at that time.的意思 My mather was cooking at that time的中文是什么 上课铃响了 的英文怎么写还有 my father was reading while my mother was cooking 等于 my mother was cooking while my father was reading Mum was cooking while I came in.这个句子对吗?还是应该反过来?两者翻译有差别吗? unhappy was mum my yesterday怎样连词成句 i was doing my homework while my mother (was cooking)为什么不填cooked my brother was singing while my mother was cooking= my brother was singing when my mother was cooking= while my mother was cooking,my brother was singing = when my mother was cooking,my brother was singing 语法都对吧 My mother _____breakfast while I____my face this morning.A.cooked;was washingB.was cooking;was washingC.was cooking;washedD.would cook;was washing