I was watching the news on TV _______ the power went off. A．when B．as C．while D．until
2023-01-18 08:26:46 55次 2010-2011学年济南市高三教学质量调研英语试题（B） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I was watching the news on TV _______ the
power went off.
|
A．when
|
B．as
|
C．while
|
D．until
|
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