問題詳情

51.Usually, facial expressions____ emotions in a speech.
(A) are used to emphasize
(B) are used to emphasizing
(C) used to emphasize
(D) used to be emphasized

參考答案

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