Oh,dear,I forgot the two() A.room's number B.rooms' number C.room numberS D.rooms' number
问题描述：
Oh,dear,I forgot the two() A.room's number B.rooms' number C.room numberS D.rooms' number
答
答案选C.room numbers
解析:room number 房间号码.room可直接用作定语修饰后面的名词 .类似的还有my phsics teacher,two bus drivers 等.应选C.