摘要：可作表语的非谓语动词是不定式.动名词和分词. My idea is to climb the mountain from the north.(不定式解释主语 内容) My favorite sport is playing football. His speech is inspiring. The person was moved by the story. 动名词和不定式作表语时.一般也无严格区别.但在表语是不定式的句子中.若主语也用非谓语形式.这时要用不定式,同样表语是动名词时.则主语要用动名词. To see is to believe. Reading is learning, but applyingis also learning and more important kind of learning.
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用适当的非谓语动词形式填空
The workers had the machines ________ (run) all night long to finish the work on time.
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