为什么可以说such a thing,但不能说no such a thing

为什么可以说such a thing,但不能说no such a thing there is no such thing as..为什么不可以说there is no such a thing as..不是说名词前要加一个a或者the吗.为什么书上写的是there is no such thing as.. a such thing对吗? such a thing,为什么thing前面要加个a吖?本人是个菜鸟.－_—! __ghost exists in the world .a no such a thing as .b no such a thing as a .c no such thing as ad.no such thing as 为什么选c? such a thing was unheard There is no such good thing in this world .为什么不是a good thing?thing到底可不可数? I never heard of such a thing.改为倒装 为什么Never did l hear of such a thing有did 不可以不要嘛改为 never l heard of such a thing 这样不可以吗 为什么 Such A Little Thing Makes Such A Big Difference 歌词 There is no such thing as standard English.这里的thing 为什么不加s 或者是 a thing不是有 such a boy 这样的搭配么?no 是形容词么 such 又是什么词性? Did you _ see such a thing Love Is Such A Crazy Thing 歌词 such a crazy thing 中文是什么意思? He could stand ___ such a thing. would you please (not do/not to do)such a thing again.选哪一个?为什么 Did you ___ see such a thing?为什么不能用yet,而是用ever呢? .Who ( ) has common sense will do such a thing为什么要用that而不用which there's no such thing=there's not such a thing吗?Land belongs to the city; there is _A_ thing as private ownership of land.A no such a B not such C not such a D no such为什么不选C,不是说no=not