9. Mountain climbers use oxygen when they reach higher ______.
(A) attitudes
(B) altitudes
(C) platitude
(D) gratitude
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統計: A(9), B(147), C(20), D(14), E(0) #1670342
統計: A(9), B(147), C(20), D(14), E(0) #1670342
詳解 (共 5 筆)
#6062805
His speech was full of empty platitudes, lacking any original or insightful ideas.
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