29. On ________ whether she would like to study abroad, Christine gave an affirmative answer.
(A) asked
(B) asking
(C) being asked
(D) being asking
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統計: A(56), B(104), C(245), D(11), E(0) #1772636
統計: A(56), B(104), C(245), D(11), E(0) #1772636