()team in no.4 middle school used to help ()with their training,第一个填boy's 还是the boys'为什么

问题描述:

()team in no.4 middle school used to help ()with their training,第一个填boy's 还是the boys'为什么

the boys',特指某个男队
The boys' team in no.4 middle school used to help them with their training