Tom is going to be an actor when he grows up.为什么grows up是一般现

What is Tom want to be when he grows up. when he grows up,he is going to do what. Peter wants to be an a____ when he grows up . He wants to be an engineer when he grows up.改为一般疑问句 【对划线句子提问】wang na is going to be an actress when she grows up What is your borther going to be when he grows up?70字英语作文 michael is going to be a singer when he grows up （对划线部分提问　划线 Li Ping is going to be a pilot when he grows up画线 a pilot 提问 he wants to be a businessman when he grows up.为什么grow用一般时 he is going to be a doctor when he grows up(a doctor画线,对画线部分 What does he want to be when he grows up? He ____ a docyor when he grows up.(A.is B.will C.is going to