I was doing my homework in my bedroom _______the light went out. I did it with a

题干

I was doing my homework in my bedroom _______the light went out. I did it with a candle on.

A．which

B．while

C．when

D．where

上一题下一题 0.64难度单项选择更新时间:2013-11-06 03:13:52

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