問題詳情
【題組】14. __________ the life-threatening disease, we had greater confidence that we would be able to develop a cure for it.
(A) Having researched
(B) In order to research
(C) Whatever research on
(D) Our research of
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)