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【题目】I feel both excited and nervous to speak before such a large audience, so I spent a lot of time _______ my lecture.

A.promotingB.releasingC.refreshingD.polishing

【答案】D

【解析】

考查动词词义辨析。句意:面对这么多听众讲话,我感到既兴奋又紧张,所以我花了很多时间润色我的演讲稿。A. promoting促进;B. releasing释放;C. refreshing恢复精神;D. polishing打磨,润色。“演讲稿”应该是“被打磨,被润色”。故选D

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