问题描述：
1.An accident---on this road last week.A:has been happened B:was happened C:is happened D:happened
2.Neither of them---in China.A:is made B:are made C:were made D:made选啥
3.Our teacher---carefully.A:should be listend to B:should be listen C:be listened D:is listened
2.Neither of them---in China.A:is made B:are made C:were made D:made选啥
3.Our teacher---carefully.A:should be listend to B:should be listen C:be listened D:is listened
问题解答：
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