27. Considering the ______ condition of Earth’s ecosystems, he believed the United Nations needed
to adopt a new global environmental standard.
(A) pleasant
(B) comprehensible
(C) facilitating
(D) deteriorating
答案:登入後查看
統計: A(3), B(27), C(10), D(40), E(0) #706237
統計: A(3), B(27), C(10), D(40), E(0) #706237