题目内容
( ) 7. —There are so many people there, what ?
—Maybe there’s a traffic accident.
A. happens B. is happening
C. is happened D. was happened
7. B
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题目内容
( ) 7. —There are so many people there, what ?
—Maybe there’s a traffic accident.
A. happens B. is happening
C. is happened D. was happened
7. B