15. Mary ________ a teacher for ten years.
(A) is being
(B) will be
(C) has been
(D) would be

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統計: A(29), B(34), C(264), D(15), E(0) #3814440

詳解 (共 1 筆)

#7575732
答:(C) 句尾的 for 後面接一段時...
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私人筆記 (共 1 筆)

私人筆記#8367895
未解鎖
答案是 (C) has been ✅ 整...
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