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    26．Scientists believe native Americans arrived by crossing the land bridge connecting more than 10,000 years ago. A．that’s now Alaska B．which Alaska is now C．is now Alaska D．what is now Alaska 【查看更多】

     

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    Scientists believe native Americans arrived by crossing the land bridge connecting ___ more than 10,000 years ago.

    A．that’s now Alaska                                      B．which Alaska is now 

    C．is now Alaska                                          D．what is now Alaska

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