Except ________ identical twins, each living thing has its own unique DNA.


  1. A.
    at
  2. B.
    to
  3. C.
    for
  4. D.
    with
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科目：初中英語 來源： 題型：014

Except ________ identical twins, each living thing has its own unique DNA.

[　　]

A．at

B．to

C．for

D．with

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