61. If Al Gore ______ president of the U.S. in 2000, American politics would be quite different today.
(A) became
(B) should become
(C) had become
(D) were to become
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統計: A(33), B(9), C(114), D(20), E(0) #79688
統計: A(33), B(9), C(114), D(20), E(0) #79688