Astronomers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.
语法 Sentence Correction-4381
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siasiasia 2016-04-06 19:26:54
explosion不是type
尔淡浓 2014-08-18 08:40:28
one指代explosion，不能说explosion是a type，只能说explosion is of a type
要拿第一名的神鱼 2017-01-04 16:05:57
explotion不可能是一个type 只能是 one of a type 所以A项的比较不对等！！！
谁在暗中眨眼睛 2016-12-04 16:05:57
one is a type 错误
Charlotte0305 2015-06-26 17:56:07
believe to be
babylonia 2014-12-01 11:26:14
believe to be !
仲夏夜之梦 2014-05-02 23:46:34
one(explosion ) is a type previously unknown to science逻辑有问题，具体的explosion只可能是of one type
