单选题 Speaker A: Well, I have to get back to the office now. It's been really nice talking to you.Speaker B: ______See you.
【正确答案】 B
【答案解析】[解析] 选项A、C的回答与对话的意思不符,选项D似乎有点不礼貌的感觉,命令式,选项B最为贴切。