Does everyone know what to do if a fire ?A. is broken upB. breaks upC. is broken outD. bre

发布时间：2020-08-16 17:09:10

Does everyone know what to do if a fire     ?
A. is broken up
B. breaks up
C. is broken out
D. breaks out

网友回答

A. is broken up
B. breaks up
C. is broken out
(答案→)D. breaks out
解析：考查时态及语态.当主句为一般现在时态时,从句用一般现在时态.句子fire是爆发的主体,故用主动语态,选D.
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