为什么用was cooking

为什么用was cooking i was cooking 为什么用was was 不是 是过去式吗 My mum was cooking,_____I was reading a book.用什么词?when还是as?为什么? when got my home ,my mother was cooking in the kitchen为什么一定要用过去式 Cooking was really as i learned how to buy,prepare and cook fooodA a funB funnyC funsD fun 可是was不是应该用形容词为什么这里用名词 i was doing my homework while my mother (was cooking)为什么不填cooked (4/4) was cooking lunch . Daming sits on the side of the river,cooking the meal for himself.为什么用cooking? 求译She was really too buy at the time ,or she 'd have come and helped with the cooking.为什么用or来连接呢? When we arrived,there was a smell of cooking(come)_from the kitchen为什么 I was cooking when uncle wang visited my home 为什么连词不能用while? Was he cooking at six last night?为什么cook要加ing I was with her in the kitchen enjoying cooking 为什么这的enjoy要加ing? My (wife was cooking) the dinner while I (was working in the garden).括号里的句子是过去完成时cooking和working 是动词 为什么还要用was 不是应该是助动词吗?额 错了 括号里的句子应该是过去进行时 Simon ____his fingers when he was cooking the dinner.A.burntB.was burningC.has burntD.had burnt为什么? Mum likes watching cooking programmes very much.为什么用watching we could smell the dinner cooking in the next room为什么用cooking,饭不是应该被做吗? while引导句子怎么判断Grandma was cooking breadfast while I was washing my face this morning.中的过去进行时was cooking 可不可以换过去时cooked 为什么?