問題詳情
14. The millionaire’s death _____ a mystery. Nobody knows how he died.
(A) publishes
(B) improves
(C) delivers
(D) remains
(A) publishes
(B) improves
(C) delivers
(D) remains
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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