問題詳情
28.I owe __________ I am to my parents. Therefore, I __________ be __________ thankful for what they have done for me.
(A) that / cannot but / never too
(B) who / cannot help / so
(C) what / cannot help but / too
(D) what / cannot / too
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)