◎ 题干
He        to the party this evening if he has to look after his younger sister.

A. needn't to come
B. doesn't need to come
C. doesn't need come
D. needs not come
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Heto the party this evening if he has to look after his younger sister.[ ]A. needn't to comeB. doesn't need to comeC. doesn't need comeD. needs not come…”主要考查了你对  【助动词的单数第三人称形式】【不定式】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。