My brother is so old that he can go to school.=My brother is ____ ____ ____ go to school.

问题描述:

My brother is so old that he can go to school.=My brother is ____ ____ ____ go to school.

enough old to

old enough to

My brother is 【 old enough to 】go to school.
不明白的再问哟,请及时采纳,多谢!