My brother was reading while I did my homework.while后面不是接延续性

My brother was reading while I did my homework.while后面不是接延续性 I was doing my homework while my brother was playing piano i I was doing my homework while my father was reading newspape I was doing my homework while my brother was playing games的g i was doing my homework while my mother was cooking不是一个句子不能有 one saturday ,i was doing my homework while My brother was watching TV_I was reading a book.A.if B.while i was doing my homework while my mother (was cooking)为什么不填co My mother was cooking while I__________(do)my homework. While my brother was playing the guitar ,my sister listened While I （was watching） TV,my mother （was reading） books 这句话对 While my wife was reading the newspaper,I was watching TV.