89.(29225-!-item-!-188;#058&004220)
Complex human traits such as artistic talent or social skill are likely to be shaped by thousands, if not tens of thousands, of the 80,000 or so genes in the human genome.
(A) such as artistic talent or social skill are likely to be shaped by thousands, if not tens of thousands, of the 80,000 or so
(B) such as artistic talent or social skill are likely shaped by thousands, if not tens of thousands, of 80,000 or so of the
(C) such as artistic talent or social skill is likely to be shaped by thousands, if not tens of thousands, of 80,000 or so of the
(D) like artistic talent or social skill is likely to be shaped by thousands, if not tens of thousands, of the 80,000 or so
(E) like artistic talent or social skill are likely shaped by thousands, if not tens of thousands, of the 80,000 or so
请问a里面最后那个so在文中是什么意思?有什么作用啊 |