What about playing basketball after school?（改为同义句）

请记住：What about playing basketball after school?=How about playing basketball after school?=Why not play basketball after school?=Would you like to play basketball after school?=What do you think of(about) playing basketball after school?=Shall we play basketball after school?=Let's play basketball after school,shall we?你问题答案为：1、（ Why )( not )play basketball after school?
2、（ Shall )( we )play basketball after school?