阿摩線上測驗
1 She ________ practiced the piano every day until she finally mastered the difficult song.
(A) stagnantly
(B) sluggishly
(C) countlessly
(D) relentlessly
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統計： A(3), B(2), C(5), D(8), E(0) #4027472
統計： A(3), B(2), C(5), D(8), E(0) #4027472
