Question

— What are you going to___ when you ___ up?

—I am going to be a scientist.

A. do, grew B. does, grow C. be, grow

Answer 1

C

【解析】

试题分析：句意：――当你长大后你想干什么？――我打算成为科学家。when为当……时，主句用一般将来时，从句用一般现在时。结合句意，故选C。

考点：考查一般现在时的用法。