A set of (钥匙)is on the desk .

A set of (钥匙)is on the desk . there is a set of keys,a book and some chalk on the desk? A set of keys < > on the desk..请问 空里填 are 还是is ?谢谢! 超简单:A set of keys _____ on the desk. the tv set on the desk is new对on the desk 提问 麻烦各位帮我看一个英语句子 There is a set of keys on the desk 是对还是错? a set of keys is on the sofa.(on the sofa部分提问）__a set of key On the left of the bed,there is a w_____ On the desk,there a a set of keys is on There is a lamp on the desk. there is a pen on the desk? is there a book on the desk?