The proposed urban development zones do not represent a new principle; it was employed in “Operation Bootstrap” in ffice:smarttags" />
ffice" />
(A) do not represent a new principle; it
(B) represent not a new principle, but one that
(C) are not a new principle; the same one
(D) are not a new principle, but one that（B）
(E) are not new in principle
请问如果b改成do not represent a new principle 对不对？