摘要：(二)分词的时态 现在分词分一般式和完成式.而过去分词则没有时态形式的变化. 现在分词的一般式表示动作与谓语动词同时发生.或在谓语动词之前发生.例如: Knowing his uncle would come, he began to make some preparations. 现在分词的完成时.表示的动作发生在谓语动词表示的动作之前.常用作状语.例如: Having finished his homework, he went to bed.

网址：http://m.1010jiajiao.com/timu_id_4118520[举报]