問題詳情
59. When the author needed a post office box, .
(A)he had to put his name on a waiting list
(B)he wrote the postmaster a note of appreciation
(C)many people had applied for post-office boxes before him
(D)he asked the postmaster to make one for him
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)