問題詳情
8. Susan’s house was broken into on a stormy night, but all the footprints of the thieves were________ by the heavy rain. It was hard for the police to find clues to break the case.
(A) released
(B) prosecuted
(C) obliterated
(D) rebounded
參考答案
答案：C
難度：簡單0.717949
統計：A(4),B(5),C(28),D(1),E(0)