4. Out of _____ and consideration, I always write a thank-you note when someone sends me a gift.
(A)concentration
(B)convenience
(C)courtesy
(D)courtship

答案：登入後查看
統計： A(42), B(29), C(255), D(29), E(0) #392060

詳解 (共 1 筆)

#672477

courtesy禮貌; 殷勤, 好意

courtship  求愛; 求婚; 求愛期

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