when ___(think)about what you are going to be when you grow up,there are a few thinks you need do
问题描述：
when ___(think)about what you are going to be when you grow up,there are a few thinks you need do
答
thinking,动名词形式
祝你更上一层楼,有不会的可以继续问哦~为什么疑问代词后面的动词用ing形式也可理解为动名词