23. My advisor encouraged _______ a summer course to improve my writing skills.
(A) for me taking
(B) me taking
(C) for me to take
(D) me to take
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統計: A(2), B(2), C(0), D(6), E(0) #509633
統計: A(2), B(2), C(0), D(6), E(0) #509633