問題詳情
30. While ____________, Police Officer Chang was approached by a woman who was screaming that she had been assaulting by her husband.
(A) with patrol
(B) at patrol
(C) in patrol
(D) under patrol
(E) on patrol
參考答案
答案：E
難度：困難0.295231
統計：A(159),B(213),C(352),D(207),E(390)
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