同上Can he join the rock bank?（改为同义句）Can he ----- ----- the ro

Can he join the rock band?
= Can he (be in) the rock band?
注：join in和take part in意思是“加入某活动”,不能用于“加入团队/组织”；
in the rock band意思是“在摇滚乐队”即“加入摇滚乐队,成为其中一员”.