A: But I'm still wondering if you could possibly give me a discount.
【正确答案】A:但是我还在想你能否打些折扣。
【答案解析】但顾客依然坚持让店员给其打些折扣。本句为复合句,其中,主动词wonder用进行时态,且其后的宾语从句中情态动词could和possibly连用,这都表达了顾客委婉客气的请求。give sb. a discount为固定搭配,意为“打折扣”。