問題詳情

69.( A ) There was a(n) ______ improvement in her grades when she studied harder.
(A) significant
(B) innocent
(C) criminal
(D) secure

參考答案

答案:A[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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