問題詳情
23.
(A)to save
(B)saving
(C)save
(D)saved
(A)to save
(B)saving
(C)save
(D)saved
參考答案
答案：B[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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