The boy is so young that he can't go to school.（改为同义句）怎样改为：he can't go to school _____ _______his young age.这种形式mingming runs fastest in his class.（保留原义）mingming runs___ than ___ ____ student in his class

The boy is so young that he can't go to school.（改为同义句）怎样改为：he can't go to school _____ _______his young age.这种形式mingming runs fastest in his class.（保留原义）mingming runs___ than ___ ____ student in his class
The boy is so young that he can't go to school.（改为同义句）
怎样改为：he can't go to school _____ _______his young age.这种形式
mingming runs fastest in his class.（保留原义）
mingming runs___ than ___ ____ student in his class

The boy is so young that he can't go to school.（改为同义句）怎样改为：he can't go to school _____ _______his young age.这种形式mingming runs fastest in his class.（保留原义）mingming runs___ than ___ ____ student in his class
he can't go to school because of his young age

because of

because of