39 It is a common _____ that you hold the door open for anyone coming through behind you.
(A) curiosity
(B) contract
(C) courage
(D) courtesy

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統計： A(18), B(11), C(4), D(101), E(0) #1204260

詳解 (共 1 筆)

#7278438

（A）curiosity 好奇心

（B）contract 合約
（C）courage 勇氣
（D）courtesy 禮貌
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