A set of keys is in it.变为一般疑问句

A set of keys is in it.变为一般疑问句 A set of keys is here划线提问A set of keys划线提问 连词成句（found,the,and,of,keys,case,is,in,a,lost,set） This is a set( )keys用介词in,on,under,of,for teachers',in,a,keys,library,is,of,set,the 连词成句 here is a set of keys.改为否定句 A set of （） is in Lily's bag.A.keys B.ringA set of （） is in Lily's bag.A.keysB.ringC.bookD.pen 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? 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 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英汉互译 a set of keys的英文是什么 是where is a set of keys 还是where are 回答是It‘s 还是They're是Is this a set of keys 还是 Are they a set of keys Here is （）?Are these yours.A.a set ofHere is （）?Are these yours.A.a set of keys B.a set of keysC.the keys D.keys填什么 ,为什么 this,yours,keys,set,is,of,the,lost,in,and,found,case（?）连词成句 Are the set of the keys ..? 还是Is the set of keys .? They are a set of keys ,It's a set of keys 哪个是正确的?