题目

 As the light turned green, I stood for a moment, not _________, and asked myself what I was going to do.    A. moved        B moving        C. to move       D. being moved 答案： B  not moving与谓语动词stood同时发生，和主语I是主动关系，表示“站了一会,没有动弹”。动词-ed形式作状语表示被动。不定式常作目的状语。动词-ing形式的被动式表示正在被做的动作。

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