問題詳情
【題組】50 According to the author, a refugee problem______ .
(A) is not a problem anymore
(B) cannot be solved one way or another
(C) still needs attention from us
(D) makes the world a worse place to live
參考答案
答案：C
難度：簡單0.743506
統計：A(4),B(44),C(229),D(16),E(0)