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, 并不表示過去。肯定回答常用 I’d love to / Sure / Of course / No problem等。否定回答常用 No, you can’t / Sorry等?!?例句 】 1. Could I use your telephone? 2. May I e in? 3. Could you (please) mail the letter for me? 4. Would you (please) turn on the light? 【 結(jié)論 】 1. Could / May I ...?意為“我可以 ……