14. If we want to protect our environment, the least we can do is to __________ energy in our daily life.
(A) damage
(B) impose
(C) conserve
(D) increase

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統計： A(0), B(1), C(13), D(0), E(0) #1475013

詳解 (共 1 筆)

#3043829
conserve 保存；保護；節省
(共 19 字，隱藏中）
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