题目内容
【题目】Daniel is playing computer games. He___________ his homework.
A. does B. doing C. isn't doing D. not doing
【答案】C
【解析】
句意:丹尼尔在玩电脑游戏。他没有做作业。根据上文时态(Daniel is playing computer games)是现在进行时,可知此句也使用现在进行时,其构成:am/is/are + doing sth.;结合句意和选项可知填isn't doing;选C。
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