阿摩線上測驗
36 Jack was the least popular student in our class because he always enjoyed teasing and making jokes
_______ others.
(A)at the expense of
(B)with the consent of
(C)in agreement with
(D)on behalf of
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統計： A(16), B(7), C(3), D(5), E(0) #1210138
統計： A(16), B(7), C(3), D(5), E(0) #1210138
