he was seen--into the room .这个空 因该是 came 还是 come 还是 to come

问题描述:

he was seen--into the room .这个空 因该是 came 还是 come 还是 to come 还是 comes
摆脱了、
1个回答 分类:英语 2014-09-24

问题解答:

我来补答
英语教师回答:
to come
主动句 see sb. do sth
看见某人做某事 省略to 的动词不定式
在被动语态中to要用回来 be seen to do sth
类似的还有
主动: i make him work all day.
被动: He is made to work all day.
 
 
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