73.
Evolutionary psychology holds that thehuman mind is not a "blank slate," but instead that it comprisesspecialized mental mechanisms that were developed as a way of solvingspecific problems human ancestors faced millions of years ago. (B)
(A) the human mind is not a"blank slate," but instead that it comprises specialized mentalmechanisms that were developed as a way of solving
(B) the human mind is not a"blank slate" but instead comprises specialized mental mechanismsthat were developed to solve
(C) the human mind, instead of a"blank slate," it comprises specialized mental mechanisms that havebeen developed to solve
(D) rather than it being a"blank slate," the human mind comprises specialized mental mechanismsthat have been developed as a way of solving
(E) rather than the human mind'sbeing a "blank slate," that it comprises specialized mentalmechanisms that were developed as a way of solving
语法笔记上解释：the human mind is nota "blank slate" but instead comprises…结构平行
可是不是很明白，a blank slate(n.)怎么和comprise(v.)平行？
A不能是两个that从句的并列吗?求解释，谢谢！！！
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