Justlikefingerprints,eachperson'sDNAis     unlesshehas...

來源:國語幫 2.12W

問題詳情:

 Justlikefingerprints,eachperson'sDNAis     unlesshehas...

 Just like fingerprints, each person's DNA is      unless he has a twin.


   A. unusual               B. likely                    C. various            D. unique

【回答】

D

知識點:副詞

題型:選擇題

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