49. President Obama left Copenhagen because ____.
(A) the deal had not been approved yet
(B) the agreement needed to be ratified
(C) the agreement was not a legally binding treaty
(D) there was a storm in the U.S
詳解 (共 1 筆)
未解鎖
問題是：為何 Obama總統要離開Cop...
阿摩線上測驗
登入