why does 这个does有什么意义吗,为什么一定要加do

why does 这个does有什么意义吗,为什么一定要加do Why do/does 提问,用什么回答? why does she speaking to him?和why is she speaking to him?有什么差别? 英语why is the man,why does the manwhy is the man,why does the man这两句话意思上有什么差别嘛,意思难道不一样 why does the girl likes the dog?这个句子有一个地方是错的 哪里? so does she 与 so she does有什么区别? so does mine 和so mine does 有什么区别? Does Jim have a soccer ball?Yes ,he does 这个问答中为什么 答句中要 有does Why does he thinks it is exciting?什么意思 Why does you love who does not love you?有没有语法错误 Does it offend you,yeah?的乐队名有什么意义? why does she like math? Why does Amy like math? Why does she want to Why Does She Stay 歌词 why does the bird fly Why does B come before “why” what does it means?