题目内容
3.He felt nervous,notknowing(know) what to say.分析 他觉得很紧张,不知道要说什么.
解答 答案:knowing.考查非谓语.此题主语为"he",谓语为"felt",在谓语"felt"与所给动词"know"之间并无连词(and,but,or等),排除并列谓语.考虑非谓语.to do表目的将来,doing表主动进行,done表被动完成.此处主语"he"与"know"(知道)之间为主动关系,用knowing.
点评 考查非谓语动词,要找到动词与其主语之间的主被动关系.

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