19.The real key to __________creative lies in what you do with your knowledge.
(A) be
(B) being
(C) been
(D) have been

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統計： A(33), B(85), C(2), D(0), E(0) #321389

詳解 (共 1 筆)

#858921

the key to是一個片語，後面接名詞，所以不能放不定詞

句子只能選動名詞being.

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