小统哥9888
第一句话句话也可拆分成 He was found +(dead)。dead指he在被发现时的状态,是用来修饰主语he,因此为主语补足语。第二句也是被动句,但是若将他转化成主动形式,则为 They (这里主语不明确暂用they) consider Mark a good son. 因此在这句话中Mark 为宾语,a good son则为宾语补足语。在被动句中Mark 为被动句的主语,a good son 为宾语补足语。
听雨轩808
在被动语态中的主补 就是主动语态中的宾补he was found dead=some one found him deadmark was considered a good son=some one considered mark a good son
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