問題詳情

21. A search is underway for a tourist from Australia _________ in a remote mountain region a week ago.
(A) who was missed
(B) that went missed
(C) who went missing
(D) that was missed

參考答案

答案：C
難度：適中0.58209
統計：A(12),B(2),C(39),D(8),E(0)