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举一反三
【单选题】E Political controversy(争论)about the public-land policy of the United States began with the American Revolution. In fact, even before independence from Britain was won, it became clear t...
A.
To explain how one state strengthened its land claims.
B.
To criticize an effort to acquire additional agricultural resources.
C.
To show that many explorers searched for new lands.
D.
To question the validity of Virginia’s claims.