6. Last night I was watching the news about Obama’s wining of the Nobel Peace Prize on TV

发布时间：2020-08-16 06:35:26

 
6. Last night I was watching the news about Obama’s wining of the Nobel Peace Prize on TV      the power went off.
A. while
B. as
C. when
D. During

网友回答

A. while
B. as
(答案→)C. when
D. During
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