This is something really invisible,__?( )

This is something really invisible,__?( ) This is something really invisible,______? this man is curiously invisible的翻译 that is really something he is really something. This is a detect SM,It supposed to be invisible 这真是一个令人失望的结果This is really a __ __. this fool is really this is something news 1.Electricity is invisible it is really __ to finish this in such a short time.A a hard This classroom is __