阿摩線上測驗
6. More than two hundred years ago the United States___________from the British Empire and became an independent country.
(A) got off
(B) pulled down
(C) broke away.
(D) attached to
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統計： A(0), B(0), C(1), D(0), E(0) #3363547
統計： A(0), B(0), C(1), D(0), E(0) #3363547
