问题
选择题
___ we know, in a chemical change, energy cannot be created, ____.
A．Which, nor can it be destoyed
B．As, neither it can be destroyed
C．As, neither is it able to be destoryrf
D．What, nor is destoryed
答案
答案：C
As we know 是常见句型；neither是否定副词，放在句首，句子应倒装。