【例句】1. Could I use your telephone?2. May I come in?3. Could you (please) mail the letter for me?4. Would you (please) turn on the light?【结论】1. Could / May I ...? 意为“我可以……吗？”其后接 ___________ , 表示___________ 。肯定回答常用 Yes, you can / Sure / Of course / No prob...
