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题目
题型:不详难度:来源:
—Is Jack on duty today?
—It_____ be him. It’s his turn tomorrow.
A.mustn’tB.won’t C.can’tD.needn’t

答案
C
解析

试题分析:考查情态动词表示推测:句意:--今天杰克值日吗?--不可能是他。明天该轮到他。Can’t be用于否定推测“不可能是”,must表示推测的时候,表示“肯定是”,won’t不愿意,needn’t不必,选C。
核心考点
试题【 —Is Jack on duty today? —It_____ be him. It’s his turn tomorrow.A.mustn’tB.won’】;主要考察你对动词的分类等知识点的理解。[详细]
举一反三
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题型:不详难度:| 查看答案
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题型:不详难度:| 查看答案
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--- Sorry, sir. But it is the management rules of our hotel that payment ____ be made in cash.
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题型:不详难度:| 查看答案
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A.CanB.MustC.ShallD.Need

题型:不详难度:| 查看答案
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A.can"tB.mustn"t
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题型:不详难度:| 查看答案
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