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— Are we supposed to take off our shoes before we enter? — No, you ______.A、shou
— Are we supposed to take off our shoes before we enter? — No, you ______.A、shou
游客
2025-07-25
17
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问题
— Are we supposed to take off our shoes before we enter? — No, you ______.
选项
A、shouldn’t
B、needn’t
C、mustn’t
D、can’t
答案
B
解析
考查情态动词的否定式。shouldn’t表示义务,“不应当”,含有责备义;needn’t表示必要性,“不必”;mustn’t表示极强的语气,“禁止”;can’t表示能力,“不能”,或者可能性,“不可能”。由于问句询问的是一种必要性,所以选[B]。
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