問題詳情

【題組】25. The doctor finally found a new medicine to cure his mother of the disease that she ______ from for years.
(A) suffers
(B) was suffering
(C) has suffered
(D) had suffered

參考答案

答案：D[無官方正解]
難度：困難0.333333
統計：A(0),B(1),C(3),D(2),E(0)