We are trying our best to costs and improve quality.A.cut offB.cut upC.cut throughD.cut down

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编辑：chaxungu时间：2026-04-27 02:54:14分类：高中英语题库

【题目】We are trying our best to _______ costs and improve quality.

A.cut offB.cut upC.cut throughD.cut down

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【答案】D

【解析】

考查动词短语辨析。句意：我们正在尽力降低成本，提高质量。A. cut off切断；B. cut up切碎；C. cut through穿过，挤进；D. cut down削减，降低。由语境可知，是降低成本，提高质量，cut down符合语境。故选D项。