单选题 Had I known her address, I______you to tell me.
A) would not ask B) would not have asked
C) had not asked D) have not asked

【正确答案】 B

【答案解析】[考点分析] 虚拟语气在条件状语从句中的应用，从句省略了if，用过去完成时“had known”表示对过去的假设，主句应选择“would have done”的结构；注意点：虚拟语气；类似用法的结构还有：虚拟语气在省略了if的条件状语从句中的应用。