这个问题属于非谓语动词的用法。非谓语动词主要是三种形式:第一,动词不定式即to do形式,表达要做的事,比如To go a college is my dream.再比如We need to find a place to eat something;第二是动名词即v-ing形式,表达正在进行或伴随性状态却不是进行时态,因为进行时态动名词前要加be动词.比如He went to bed listening to the music last night.再比如She sat in the classroom lisenting to the teacher;第三是过去分词作定语,表达被动的意思,却不是被动语态,因为被动语态的过去分词前要加be动词,比如a boy called Tom,一个被叫做汤姆的男孩,a book written by Luxun一本被鲁迅写的书。 |
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