阿摩線上測驗
129. The organizing committee is working _______ to finalize the preparations for the international trade expo.
(A) hardly
(B) hardens
(C) hardness
(D) hard
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統計： A(71), B(1), C(4), D(77), E(0) #3805137
統計： A(71), B(1), C(4), D(77), E(0) #3805137
