题目

She felt sorry that she had disturbed the ____ calmness of a man she respected.  A. regular B. curious   C. usual   D. various 答案：C 解析: 考查形容词。usual做“通（往）常的”或“平常的”讲，是指在某处、某一时间或某人身上所常见的东西或发生的情况。

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