問題詳情

29. Although the museum hired guards to prevent the famous paintings ________ stolen, the thief stillsucceeded in his attempt.
(A) to be
(B) of being
(C)not to be
(D) from being

參考答案

答案：D
難度：適中0.610526
統計：A(38),B(15),C(14),D(116),E(0)