one saturday ,i was doing my homework while
one saturday ,i was doing my homework while
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 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
Last Saturday I was busy ( ) my homework .
while I was doing my homework ,I heard a Strong noise (同义句转换
While I was doing my homework,the light went out.用when改同义句
The phone rang ( )I was doing my homework?A when B while 为什么
while my mother ________(cook).I am doing my homework.
my sister was watching TV while l was doing my homework last