The woman in the office______not to have made too much noise.

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问题 The woman in the office______not to have made too much noise.

选项 A、ought
B、need
C、must
D、dare

答案A

解析本题考查情态动词的用法。ought to作情态动词时，是不可分割的一个整体，其否定式是ought not to。ought not to have done意为“本不应该干……，实际却干了”。因此选项A是正确答案。

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大学英语三级B级

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