it is remarkable that fossils are as common as they are.
问题描述：
it is remarkable that fossils are as common as they are.
as they are 是省略句吗?省略了什么?如何理解整句话?
答
When one considers the many ways by which organisms are completely destroyed after death,it is remarkable that fossils are as common as they are.我们知道生物死后会有许多途径将其完全破坏,但同时,化石也...������仰��ô��������they are ����ʡ�Ե���common.����˵�ƻ����������;���кܶ࣬��Ȼ��common���ˡ�