The boy has grown ______a famous doctor.
A.to
B.into
C.up
D.as
网友回答
B解析into可以表示成为...的状况或成品。 类例： ① All these seeds grew into trees. → 所有种子都长成树。 ② All the buildings had been turned into hospitals. ③ The rain changed into snow. ④ The water turned into ice. ⑤ The story has been made into a play. ⑥ He has grown into a fine young man.