There is an aiarm clock on the bookcase

there is an alarm clock on the table.改为复数 There is —(a /an )alarm clock on the table . dresser,an,clock,the,there,is,on,alarm(.) An on the back (),there is a map.A bookcase B floor C wall D There is alarm clock on the desk. an,old,on,clock,is,the,wall,there连词成句 ( ) there( ) books on the bookcase?no,there aren't any.A Is 做一道英语题：diary,the,the,over,on,is,there,bookcase连词成句 用 diary.the.the.over,on,is,there,bookcase 连词成句 「An English-Chinese dictionary」is on the bookcase.(就划线部分提问） 英语的几个问题1、用dresser an clock the there is on alarm 连词成句,alarm和 an alarm clock is on the table.改为复数句