問題詳情

30. -- Robert is indeed a wise man.-- Oh, yes. How often I have regretted ______ his advice!
(A). to take
(B). taking
(C). not to take
(D). not taking

參考答案

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