英语翻译MAY I和 CAN I的区别？

英语翻译MAY I和 CAN I的区别？ may i 和can i 的用法区别是什么?may i 和can i在什么时候用,有什么区别? sleep,asleep和sleeping的区别can I..和may I的区别 could you can you may you will you 的区别?could i may i can i呢 may I和can I哪里不同 may i help you?为什么小时候课文有can i help you?may 和can的区别是什么,我英语菜,请指教 “Can I help you”和“May I help you”有什么区别?急用! can i和may i 在用法上有何区别? May I ask a question?和 Can I ask a question?有啥区别? can和may的区别 May I come in?的肯定回答Yes,you can.和Yes,you may.的区别是什么?到底回答Yes,you may.可不可以呢？ So can i 和 so i can 的区别 may i help you 和how may i help you的区别 You may keep it for two weeks.和May I renew this book?其中的may 用can替换可以吗?请详细说明may 和 can 的区别. 请问英语May I have oneMay I have one和Can I have one有区别吗谢谢 I hope that I can和I hope I can的区别 区别Would you like 和May I回答时的用法区别Wounld you like和May I的用法 May I和Can I有什么不同?