in a desk 与in the desk 的区别 还有in an evening school 和in the ev

There is a desk in the classroom. Is there a book in the desk? 把there's a bag in the desk,there's an erasr in the pencil-bo Is an english book in the desk,改为复数句子 Is your schoolbag on the desk or in the desk? The desk are in the classroom. The bag in the desk is ____older than the one on the desk. A The book on the desk is newer than in the desk. A.the one B. The book on the desk is newer than __ in the desk.A.the one there is an exercise book in the desk(划线部分提问,划线的是an) is the bay in your desk? There no ____(desk) in the room.