問題詳情
39.
(A) opened
(B) open
(C) opening
(D) to open
(A) opened
(B) open
(C) opening
(D) to open
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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