求解副词位置变化 - ChaseDream

The human nervous system and a telephone system superficially resemble each other, not only because the former carries information in the form of electrical impulses and because all of its neural pathways converge in the brain and spinal cord, which together form a kind of central exchange.

(D) Superficially, a telephone system resembles the human nervous system both because they carry

(C)正确，both because…, and because…连接并列的原因状语从句。

(D)副词superficially位置改变，修饰对象有歧义；they没有指代·
如OG12 3 seriously，OG12 5 only这类的副词，是不是位置变化以原句意思为准？
这题的superficially放句首修饰不可以吗？意思改变成什么了？
这里副词superficially 放句首变成修饰什么了？

不懂见笑了·