36 According to the passage, what does the underlined word they refer to?
(A) benefits
(B) costs
(C) greenhouse gases
(D) public resources

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統計： A(60), B(32), C(40), D(22), E(0) #1150835

詳解 (共 1 筆)

#3559823

這題超困難，根本沒畫線

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