Therearesomanypeopleoverthere.What________?Maybethere'satrafficaccident.A.happensB.ishappeningC.
2020-11-20 146次 反馈错误 加入收藏 正确率 : 100%
题目内容：
There are so many people over there.What ________?Maybe there's a traffic accident.
A.happens
B.is happening
C.is happened
D.was happened
优质解答
B
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