Good observation, thanks for sharing(^_^*)

來源: 於 2014-04-12 19:46:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

有時孩子會問can I have this? 大人會讓他們說May I have this? 看來這些may,can, could, should 還是有細微的差別。