选择___seen the film,she would have known the result

问题描述:

选择___seen the film,she would have known the result
___seen the film,she would have known the result.
A. She had B. Had she C.She would D. Would she
求解及分析

选B
这里had she其实是if she had,把If提到前面了,这样就很好理解了吧.
这种把If提前是一种语法,可以关心下,还有比如were they就是if they were.
句子翻译:如果她看过那个电影,她就会知道结局了.