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首先是og128:Scientists haverecently found evidence that black holes probably exist at the core of nearlyall galaxies and that the mass of each blackhole is proportional to that of its host galaxy.
这是它的正确句子,og说that不能省略,因为是并列的同位语从句,但是为什么不能black holes 和 mass直接并列呢?这个that是必须的吗?
然后是og130:
Australian embryologistshave found evidence to suggest that the elephantis descended from an aquatic animal and that itstrunk originally evolved as a kind of snorkel.这就更奇怪了,连同位语从句都不算,为什么后面那个that也不能省略?话说前面那个that可以省略吗?
我的理解是suggest the fact that才算同位语从句。
请各位大神指教!
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