The story ------- in Japen before 1997.A.is happened B.happened C.happens D.was happened
问题描述：
The story ------- in Japen before 1997.A.is happened B.happened C.happens D.was happened
答
B
答
答案：B
解释：happen 表示“发生”,没有被动语态,所以排除AD.由于时间是过去,所以正确答案是B.
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