whlie i was doing my homework,my mum was doing her housework.和whlie i was doing my homework,my mum did her housework.有什么区别?请在23点前给答案!

whlie i was doing my homework,my mum was doing her housework.和whlie i was doing my homework,my mum did her housework.有什么区别?请在23点前给答案! i was doing my homework when my mom came I singing someone doing heard my honework while was I I was doing my homework when he came in.(对I was doing my homework提问） one saturday ,i was doing my homework whileone saturday ,i was doing my homework while it、、、、、 这篇改错答案 i was doing my homework while my mother (was cooking)为什么不填cooked I was doing my homework while my father was reading newspapers为什么填while I was doing the home work( )my was cooking括号内可填when么? I was doing mu homework____the telephone rang,It was my auntAwhen Bwhile Cas Das soon as I ( ) my homework,and my parents came home.A do B did C am doing D was doing 英语翻译1、I was doing my homework when my mother did the housework.2、I was doing my homework when my mother was doing the housework.哪一个对啊? I was doing my homework when she came______(to,in)my house要选哪个 I was doing my homework.My mother came back.合并为一句 英语翻译In the process I am doing my homework,my mother was cooking I was doing some shopping ____ I saw my old friends yesterday afternoon (when/while/as) When I was doing my homework ,I heard someone (knock) at the door. while I was doing my homework ,I heard a Strong noise （同义句转换） I was doing my homework while my brother was playing piano in his room.翻译成汉语