問題詳情
13. I am very grateful to my____ parents for all their efforts to bring me up. But for them, I would have been unwanted and uncared for in the orphanage.
(A) regretful
(B) regrettable
(C) adopted
(D) adoptive
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)