eing done 表“被动进行”过去分词done 表“被动完成”二、典型直击1、Laura was away in Paris for over a week .When she got home ,there was a pile of mails ____for her.A waited B to wait C waiting D was waiting解题思路1寻找非谓语动词作定语所修饰的名词和代词2判断该名词或代词与非谓语动词之间的主被动关系C2 The witness ___by the police just now gave very different descriptions of the fight .A questioned. B being questioned. C to be questioned D having questioned解题思路1 判断被修饰名词或代词与非谓语动词之间的主被动 关系2区分to be done ,being done ,done 时间上的差异A3In some language ,100 words make up half of all words _____ in daily conversations.A using. B to use. C having used. D used 4 We're having a meeting in half an hour ,The decision ___ at the meeting will influence the future of pany.A to be made. B being made. C made D having been made DA