問題詳情

20. As soon as she _______ open the letter, Mrs. White will find out what has happened to her husband.
(A) tears　　
(B) is tearing
(C) will tear　　
(D) has torn

參考答案

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