题目内容
【题目】He didn't (watch) a football game yesterday.
【答案】watch
【解析】这是陈述句（含实意动词）中的否定的句子。在助动词后的动词用动词原形，故填watch。
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题目内容
【题目】He didn't (watch) a football game yesterday.
【答案】watch
【解析】这是陈述句（含实意动词）中的否定的句子。在助动词后的动词用动词原形，故填watch。