問題詳情

【題組】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)