When ______ the car ________?选项:a、did,invent b、was,invented c、does,invenWhen ______ the car ________?选项:a、did,invent b、was,invented c、does,invent d、in,invented
问题描述：
When ______ the car ________?选项:a、did,invent b、was,invented c、does,inven
When ______ the car ________?
选项:
a、did,invent
b、was,invented
c、does,invent
d、in,invented
答
B
答
B，过去被动句，汽车是啥时发明的？
答
B,根据选项可知后面空格里应填发明，可汽车应是“被”发明，故invent用过去分词：加ed，排除A、C，被动语态中过去分词与be动词连用，故选B
答
答案是B。
答
b、was, invented
变成陈述句是:
the car was invented (ten years ago)
汽车 是(十年前)发明的.
因为是被动的,AC不对.
又因为过去时,所以选B