◎ 题干
—Mom’s gift? She _____ have chosen a better one for me.
—She must be very happy to know it.
[     ]
A. should
B. might
C. couldn't
D. mustn’t
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Mom’s gift? She _____ have chosen a better one for me.—She must be very happy to know it.[ ]A. should B. mightC. couldn'tD. mustn’t…”主要考查了你对  【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。