問題詳情

30. His efforts to raise money for his program were because no one showed any intention to take a cent out of their pockets.
(A) in place
(B)in sight
(C) in effect
(D)in vain

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)