【单选题】 Sir, you ______ be sitting in this waiting room. It is for women and children only.
A．oughtn't to
B．can't
C．won't
D．needn't
网考网参考答案：A
网考网解析：
oughtn't to是情态动词ought的否定形式，意为“不应该”，带有责备语气。
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【单选题】 Sir, you ______ be sitting in this waiting room. It is for women and children only.
A．oughtn't to
B．can't
C．won't
D．needn't
网考网参考答案：A
网考网解析：
oughtn't to是情态动词ought的否定形式，意为“不应该”，带有责备语气。
查看试题解析出处>>
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