1.An accident---on this road last week.A:has been happened B:was happened C:is happened D:happened2.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
答
1.D. 一般过去时， happen无被动。
2. C 根据语境应用一般过去时。
3. A. 改成主动就是：We should listen to our teacher carefully.
答
1.选 D
时间状语是 last week ,这是一般过去时的标志.
上个星期这条路上发生了一起事故.
2.选 A
neither of them 两个中哪一个都不,强调单数
根据句意用被动语态.
这两个都不是中国制造的.
3.选 A
用含有情态动词的被动语态
listen to our teacher ,to 在被动语态中不能省略.
应该认真听我们的老师讲.（老师应该被认真听）