this is joy. it is ( )radio what is ( )telephone number ?,填什么加加解释

this is joy. it is ( )radio what is ( )telephone number ?,填什么加加解释

你好。
因为都是特指的，所以都用 the.追问the不是开头用的吗，还有下面一刀追答下面一道题在哪里？我等你的题目。追问what is ( )telephone number追答what is ( THE )telephone number?-------这也是特指的，你我都知道的，所以是 the .

------- what is ( THE )telephone number of your class teacher ?特指的,所以是 the .追问they 在问句中要用does吗，your teacher 用do吗，what does the boy have，对吗，麻烦你了追答1 they 在问句中要用do.2 your teacher 用does3 what does the boy have，对， 没有关系的。