◎ 题干
—He should have come to join in the thorough cleaning.
—He ________, I think. It's not his turn.
A.needn't have toB.needn't haveC.didn't have toD.doesn't need to
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—He should have come to join in the thorough cleaning. —He ________, I think. It's not his turn. A.needn't have toB.needn't haveC.didn't have toD.doesn't…”主要考查了你对  【虚拟语气】【情态动词】  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。