【題組】36 According to the passage, what does the underlined word they refer to?(A) benefits (B) costs

問題詳情

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

答案：A
難度：困難0.333333
統計：A(18),B(9),C(15),D(12),E(0)