Here（）his set of keys,but where（）my keys?A、is；is B、is；areC、a

Here（）his set of keys,but where（）my keys?A、is；is B、is；areC、a where.my.keys?A.are.b.is. my set of keys____old,but your keys are new.A,am B.is C.are here is a set of keys.改为否定句 A set of keys is here划线提问 a set of keys is on This is a set( )keys A set of （） is in Lily's bag.A.keys B.ring here is a s____ of keys There is ( ) A.key B.a set of key C a set of keys D.keys 选哪个 是there is a set of keys还是there are a set of keys? Here is a set ____ keys横线上填什么?