hi 与good morning 能不能一起用

hi 与good morning 能不能一起用 “Good morning!答语是“hi!”行吗 good morning!下一句接morning!还是hello!还是hi? good morning!...sit down.hi,Polly!是啥意思? “Good morning ,Helen ” 答语是“ Hi,Bob!”行吗 “Good morning ,Helen ” 答语是“ Hi,Bob!”行吗 为啥没有Good morning答语呢? 英语翻译翻译Hi ,Bob!Good morning,Aice!Good morning,cindy!Hello,Frank!Hello,Fric! good morning 的回答为什么不可以是hello和hi?求规范回答. 老师向我说good morning.我可以用hi回应吗rt good morning Good morning Good morning good morning good morning good morning Good morning Good morning Good Morning Good Morning 歌词