单选题：Helen Keller's achievements as an author and lecturer were a

题目内容：

Helen Keller's achievements as an author and lecturer were an inspiration to millions. A．A editor
B．B director
C．C correspondent
D．D speaker

参考答案：

答案解析：

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Not until his play "Beyond the Horizon" was produced was Eugene O'Neill lauded a

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根据材料，回答题：The word "threatened" in the first sentence of the first paragraph coul

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