A set of （） is in Lily's bag.A.keys B.ring

A set of （） is in Lily's bag.A.keys B.ring A set of keys is in it.变为一般疑问句 Here（）his set of keys,but where（）my keys?A、is；is B、is；areC、a There is a beautiful ring in Helen‘s bag There is a beautiful ring in Helen's bag. A set of keys There is ( ) A.key B.a set of key C a set of keys D.keys 选哪个 用适当的介词填空,补全句子 A set ( )keys is in the bag.Thank you （ ）your Gina found a set（）keys.A:in; B:on; c:of; D:for a set of keys is on I have two __ .A.set of keys B.set of key C.sets of keys D.s 连词成句（found,the,and,of,keys,case,is,in,a,lost,set）