礼貌拒绝邀请的表达 — 英语选择题
题目
Lily 邀请 Tom 周日去游泳："Would you like to go swimming with me on Sunday?" Tom 没空，想礼貌地拒绝。下面哪一句是最礼貌的拒绝？A. No, I don't like swimming. B. Sorry, I'd love to, but I'm busy on Sunday. C. No, I can't go. D. Swimming is boring. I won't go.