i was cooking 为什么用was was 不是 是过去式吗

为什么用was cooking i was cooking 为什么用was was 不是 是过去式吗 i was doing my homework while my mother (was cooking)为什么不填cooked 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 过去进行时习题1.I ______ a meal when you _____ me.a.cooked,were ringing b.was cooking,rang c.was cooking,were ringing d.cooked,rang 3.While she ______ TV,she ______ a sound outside the room.a.was watching,was hearing b.watched,was hearing c.wa I was cooking when uncle wang visited my home 为什么连词不能用while? I was with her in the kitchen enjoying cooking 为什么这的enjoy要加ing? My mum was cooking,_____I was reading a book.用什么词?when还是as?为什么? I was cooking while my sister was sleeping i was in such a hurry that i burnt my hand ____ i was cooking breakfast这里为什么不填while而是填when 呢 when got my home ,my mother was cooking in the kitchen为什么一定要用过去式 I was given three books on cooking,two____I really enjoyedof which which that of that选什么?为什么? 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 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? i was doing my homework while my mother was cooking不是一个句子不能有两个动词吗?为什么两个was会同时出现? I had cut my finger when I was cooking 这里主句为什么要用过去完成时?我认为应该用一般过去时因为这个地方并没有强调动作的先后发生 但答案是过去完成时. do some cooking在否定句中的用法?do some cooking 在否定句中 some 变any么?Q:-Lucy was doing some cooking when I got there.(改为否定句）-Lucy wasn't doing _____ cooking when I got there.为什么? 英语选择（告诉我为什么?）yesterday I _____when I was cooking.A.had my finger cutB.had cut my fingerC.had my fingercuttedD.had my finger to cut