Lang Lang is a world-class young pianist who grew up in Shen

Lang Lang is a world-class young pianist who grew up in Shenyang.
He went to a piano school in Beijing when he was just eight,"You need fortune," his father said,"But if you don't work hard,no fortune will come."
What made him sad was that his piano teacher in Beijing didn't like him."You have no talent.You will never be a pianist."_____ a nine-year-old boy,Lang Lang was badly hurt.He decided that he didn't want to be a pianist any more.For the next weeks he didn't touch the piano.Wisely,his father didn't push,but waited.
A：Like B：With C：To D：As
答案为d不是c,为什么?AS,TO 什么区别?