while I was doing可省略I was吗
while I was doing可省略I was吗
I singing someone doing heard my honework while was I
one saturday ,i was doing my homework while
what were you doing while i was away last week
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 the house work while he was just sitting there r
i was doing my homework while my mother (was cooking)为什么不填co
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
I also gave up snacks.I often ate them while I was doing my
while I was doing my homework ,I heard a Strong noise (同义句转换