15. When you go on a trip,________ do you like to travel the most?
(A) to whom
(B) where with
(C) with whom
(D) where to
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統計: A(1), B(1), C(6), D(3), E(0) #3890921
統計: A(1), B(1), C(6), D(3), E(0) #3890921