你身边的高考专家你身边的高考专家不能单独作谓语，没有人称和数的变化，但有时态和语态的变化。还可以有自己的宾语和状语的动词形式。在句中做非谓的成分。主要形式：不定式to do 动名词doing 分词doing done1. He stood there, tired from a whole day of work, thinking of a way to escape from the construction site.2. The news conference, to be held in that hall, has already been crowded with reporters. 3. Having reached the very peak of the Everest, the climbers cheered against the fierce north wind. 4. He keeps buying expensive maps. He must have more than 200 by now.5. I heard the girl singing
