A set of keys < > on the desk..请问 空里填 are 还是is ?谢谢!

A set of keys ---(be) on the table.There ---(be) a set of keys on the table.---(Are they/Is it) your set of keys? There___（be）a set of keys on the table. a set of keys is on the sofa.(on the sofa部分提问）__a set of keys?my keys are on the desk.(on thedesk部分提问) a set of keys 后面be动词用啥 A set of keys ( )(be) on the floor a set of keys英汉互译 a set of keys的英文是什么 there is a set of keys,a book and some chalk on the desk?KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK 超简单:A set of keys _____ on the desk.A.is B.are C.am Gina found a set（）keys.A:in; B:on; c:of; D:for a set of keys is on 好像是关于键盘的解释啊 A set of keys------[is/are] on the table.let me get------[it/them] A set of keys < > on the desk..请问 空里填 are 还是is ?谢谢! A set of keys------[is/are] on the table.let me get------[it/them] A set of keys are on the table.(改为同义句） A set of keys _____ ( be ) on the table .填什么? 填be动词的适当形式A set of keys () on the table. A set of keys __ (be)on the table怎么填? A set of keys __ (be) on the floor.怎么填?