请求允许和应答（Asking for permission and responses）[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ )b@lmma9R|0q3S\?FroG]

    1. May I...? Can/Could I...?[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ yp1\u4DmgAq^{mWFroG]

    2. Yes. /Certainly. Yes， please do. Of course (you may). That's OK. /All right.[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ Cu?00*hP34S)jYFroG]

    3. I'm sorry， but... You'd better not.[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ ?k?x |9uQ8LT
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