题目内容
【题目】The naughty boy found himself ____ by his teacher when he looked up from his picture book.
A. to watchB. being watched
C. was watchedD. watching
【答案】B
【解析】
试题分析:考查非谓语动词。根据when可知前后的动作发生在同一时刻,用动词-ing形式的一般式来表示动作同时发生。当动词-ing形式的逻辑主语同时也是动作承受者时,-ing形式用被动语态。句意:那个调皮的男孩从他的图画书里抬头看时发现老师正盯着他看。根据句意可判断其它3项与题意不符, 故选B。
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