問題詳情

50.The author mentions the smile of the Vietnamese to prove that smile can ___ .  
(A)show friendliness to strangers
(B)be used to hide true feelings  
(C)be used in the wrong places
(D)show personal habits

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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