题目内容
(请给出正确答案)
[主观题]
According to Frank O'donnell, the effect of the enforcement of the Clean Air Act could ___
___.
A.exceed Mr. Obama's economic budget greatly
B.be overestimated by some environmental group
C.hetp U. S. government get closer to its climate goal
D.solve the climate problem on greenhouse gases
提问人:网友truesun
发布时间:2022-01-07