• We often see Betty ____ the old man with his housework.试题及答案-单选题-云返教育

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      We often see Betty ____ the old man with his housework.

      试题解答


      A
      试题分析:句意:我们经常看到贝蒂帮助老人做家务。See sb doing/do sth看见某人做某事,用do是表示看见动作全过程,用doing则表示看见动作正在进行,不一定看见全过程。所以选A。
      考点:考查非谓语动词。
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