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 ---(be) on the table.There ---(be) a set of keys on the table.---(Are they/Is it) your set of keys? 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) 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 A set of keys is here划线提问A set of keys划线提问 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] This is a set( )keys用介词in,on,under,of,for There___（be）a set of keys on the table. here is a set of keys.改为否定句 A set of keys is in it.变为一般疑问句 a set of keys 后面be动词用啥 A set of keys ( )(be) on the floor 是there is a set of keys还是there are a set of keys?is or are There is ( ) A.key B.a set of key C a set of keys D.keys 选哪个?为什么 用所给单词的适当形式填空 A set of keys _______(be) on the tab用所给单词的适当形式填空A set of keys _______(be) on the table.应该填 is 还是 are 为什么? a set of keys英汉互译