25. Working at the Taipei office last month, I ____ to travel quite often.
(A) use
(B) used
(C) was used
(D) was use
(E) get use
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統計: A(0), B(73), C(14), D(0), E(2) #2055652
統計: A(0), B(73), C(14), D(0), E(2) #2055652