問題詳情

3.Our website has been set up for just a few days, so there has not been any messages ______ on our board.
(A) leaving
(B) left
(C) leave
(D) be leaving

參考答案

答案：B[無官方正解]
難度：適中0.45
統計：A(3),B(9),C(6),D(1),E(0)