問題詳情

21. Among all the greenhouse gases, carbon dioxide (CO2) is considered most ________ for global climate changebecause of its huge emission amount.
(A)responsibility
(B) responsible
(C) responsibly
(D) responsive

參考答案

答案：B
難度：適中0.532915
統計：A(73),B(170),C(39),D(37),E(0)

用户評論

【王木木】評論

 Among all the greenhouse gases, carbon dioxide (CO2) is considered most ________ for global climate change because of its huge emission(排放) amount. (A)responsibility + for - 責任。(B) responsible + for - 是.....的原由。(C) responsibly - 負責任地。(D) responsive - 回答的；回應的；響應的

【王木木】評論

 Among all the greenhouse gases, carbon dioxide (CO2) is considered most ________ for global climate change because of its huge emission(排放) amount. (A)responsibility + for - 責任。(B) responsible + for - 是.....的原由。(C) responsibly - 負責任地。(D) responsive - 回答的；回應的；響應的