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于向老師或長輩提出請求,這時 could不表示過去,回答一般還是用 can。 . ?— Could I use your puter, please? 請問,我可以用一下你的電腦嗎? — Yes, you can. 可以。 ?— Could I hand in our homework later, Mr Lin? 林老師,我可以稍后交作業(yè)嗎? — No, you can’ t. 不,不行。 2. may may也可以用來征求對方意見,意為“可以”,相當于 could,用法也比 can更正式,更禮貌,一般用于向陌生人或所尊敬的人請求許可。 . ?— May I ask you a question? 我可以問你一個問題嗎? — Yes, please. 可以,請問。 ?— May I e in, Mr Wu? 吳老師,我可以進來嗎? — No, you can39。t. 不行。 Step 2. practice 1. Dick, _____ I use your edictionary? Yes, please. _____ you give it to Mike after you use it? A. will。 Would B. may。 Might C. can。 Could D. shall。 Should 2. Could I have some bottles of orange? Yes, you _____ . A. do B. could C. would D. can 3. May I go swimming alone this afternoon, Dad? No,