問題詳情

47.( ) In the fall 1973, in an effort to bring attention to the conflict between Egypt and Israel, WorldHello Day was born. Since then, World Hello Day-November 21st of every year-observed by people in 180 contries.
(A) is
(B) has been
(C) was
(D) had been

參考答案

答案:B[無官方正解]
難度:適中0.692308
統計:A(0),B(9),C(0),D(2),E(0)

內容推薦