Where are my keys? I _____ lost them. A．oughtto B．shouldhave C．willhave D．musthave
2023-02-01 09:05:28 31次 2010届三轮回扣语法专项训练（情态动词和虚拟语气） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Where are my keys? I _____ lost them.
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A．oughtto
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B．shouldhave
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C．willhave
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D．musthave
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