阿摩線上測驗
4. They ____ a lot of time and money in order to keep the after-school program in their neighborhood open.
(A) conducted
(B) applauded
(C) orchestrated
(D) sacrificed
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統計： A(0), B(0), C(0), D(1), E(0) #3373180
統計： A(0), B(0), C(0), D(1), E(0) #3373180
