来自任守榘的问题
whichroomdoyoulivein?A.The201roomB.Room201C.Room201stD.The201’sRoom
whichroomdoyoulivein?A.The201roomB.Room201C.Room201stD.The201’sRoom


whichroomdoyoulivein?A.The201roomB.Room201C.Room201stD.The201’sRoom
whichroomdoyoulivein?A.The201roomB.Room201C.Room201stD.The201’sRoom
B直接用房间名词加上号码就行.