【正确答案】 A

【答案解析】[考点] 词义理解及运用 [解析] 四个选项都可以接介词to，显然不是考搭配。A项confine to意为“限制，约束，划界”，指“把……限制在……范围内，引申可表示严格管束或监禁，即“把……关在……里”。如：I was confined to my house by a bad cold. “重感冒使我闭门不出。”B项reduce...to...意为“陷入……，到某种状态”，如：They were reduced to extreme poverty. “他们陷入极端贫困的状态。”C项expose to“使暴露于，接触”，如：We must expose this shameful activity to the newspapers. “我们一定要向报社揭露这一无耻行径。”D项lead to“导致，造成”，如：Business success does not automatically lead to financial success. “经商成功不一定赚钱。”按题句意，应该选A项confine。