2012年12月大学英语四级语法:不定式4 / G& r- ~" m% H' i不定式的完成被动式 - _& Y# T+ W/ X+ N- x! K! j9 [ 当不定式的逻辑主语是这个不定式所表示的动作的承受者,且不定式的动作发生在谓语动词的动作之前,不定式要用完成被动式,在句中可作主语,宾语或构成复合宾语,复合谓语。考试用书& [. g Y) }$ i
The forest fire is reported to have been put out last night。 ; s1 X9 f6 C8 ^8 f: {. F It is supposed to have been finished without referring to any reference books。