My brother () while he () his bicycle and hurt himself.A.fell,was ridingB.fell,were ridingC.had fallen,rodeD.had fallen,was riding注明一点：我要的是详细,如果【最快回答】的那位同志没有被采纳,请不要诧异,因为我要的

My brother was watching TV when my mother came back（用while改写） While my brother was playing the guitar ,my sister listened to music.哪里错了 I'm washing my clothes while my brother _______(read)newspapers. While l ＿＿(do)my homework,my brother ＿＿(practise)playing the violin. I am listening to the radio (while)my brother is playing with the ball.中while为什么不能换成when The boy wrote 'My younger brother's arms wrote' while the girl wrote‘ Broken wings,flying heart’为什么是while Can you take care of my little brother while I'm away.（改为同义句）Can you ______ ______my little brother while I'm away. My brother fell while he was riding his bicycle and hurt himself.这句话里面 hurt I like swimming,while what my brother enjoys___?为什么答案是is cooking不是cooking While I was watching TV,my brother come in.（同义句） My brother is very tall______I am very short.A.while B.when C.that D.those 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 （） I （） making my breakfast,my brother （） listening to the radio用was,were,when,while填空 I was doing my homework while my brother was playing piano in his room.翻译成汉语 I was doing my homework while my brother was playing games的game为什么要加s My brother regrets____ harder while young.A.not have worked B.not workC.not having worked D.not to work i was watching tv while my brother was playing computer gameswhile……games画线,画线提问 My brother was watching TV_I was reading a book.A.if B.while C.until D.however