May I come in?的肯定回答

may i come in 的肯定回答 May I come in?的肯定答语 May I come in?的肯定回答Yes,you can.和Yes,you may.的区别是什么? 请教在英语中如May i come in 或May i go now?这些问句中它们的肯定或否定回答该如何答? May i come in May i go now?这两个问句中它们的肯定或否定回答该如何答? 英语中may I COME IN?回答 may i introduce myself?的肯定回答 May I watch TV 的肯定回答 May I come in? may i come in 的另一种说法 May i come in的同义句 "may i come in?"这个问题应该怎么回答?