When I grow ____ ,I want to become a painter.younger old up tall 哪个?

问题描述:

When I grow ____ ,I want to become a painter.
younger old up tall 哪个?

When I grow up, I want to become a painter.

up
grow up是固定搭配短语,表示长大以后。
希望帮到你,望采纳,谢谢。

up
grow up 词组,长大

up