The cup on the desk was broken.这句话是有被动语态还是系表结构?若是系表结构那么为什么不把broken改成break?

翻译这个句子：The.cup.on.the.desk.is.empty. The cup on your desk isn't clean.什么意思? there is three cup of water on the desk 对不there is three cup of water on the desk还是there are three cup of water on the desk There is a cup of coffee on the desk 改为复数句 there is a cup on the desk.(对A进行提问） ( )the baseball on the desk? 英语语法：in of on的用法房间里有个杯子在桌上.There is a cup in the desk of the room.There is a cup on the desk of the room.There is a cup on the desk in the room.哪个是正确的,请说出理由.不正确的也请说出理由.或 Focus on the World Cup! On the desk、英语是什么意思 what's on the desk? there_____any books on the desk. they're on the desk. at the desk和on the desk区别是什么 The flower on the desk is_____the teacher the------- [teacher ]books are on the desk the book is on the desk. the lamp is on the desk. The letter are on the desk.