——Could I ask you a rather personal question?——Sure .A. pardon meB. go aheadC. good ideaD

问题补充：

——Could I ask you a rather personal question?

——Sure, .

A. pardon me

B. go ahead

C. good idea

D. forget it

答案：

A. pardon me

(答案→)B. go ahead

C. good idea

D. forget it

解析：pardon me用于没听清对方的话；good idea用于赞成对方的建议；forget it用于对方向你道歉时，安慰对方。I still owe you for lunch yesterday. Forget it. “昨天午饭我还欠着你呢。算了吧 ”。