动词不定式在句中可以做主语,宾语,定语,你能举两例吗?答:7)不定式作主补带有宾语及宾语补足语结构的动词变为被动语态时,原来的宾语变为主语,宾补则变为主补.加主补的动词主要有:assume, believe,know, report, say, suppose等. 【例如】 Mr. Brown is said to have left for Italy last week.(It is said that Mr. Brown left for Italy last week.) Persons ...