扫描二维码，直接登录
题库 / Prep2007E2-SC-47
Those skeptical of the extent of global warming argue that short-term temperature data are an inadequate means of predicting long-term trends and point out that the scientific community remains divided on whether significant warming will occur and what impact will it have if it does.
on whether significant warming will occur and what impact will it have if it does
on whether warming that occurs will be significant and the impact it would have
as to whether significant warming will occur or the impact it would have if it did
over whether there will be significant warming or the impact it will have
over whether significant warming will occur and what impact it would have
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
本题可以把divided over看成一个名词，分歧
A: 不考虑时态前提下，will 应该放在it后面，不然看着像疑问句；（与E最像）
B: whether引导一个条件状语从句，and前后并列不一致，错
C: 没有这个用法
D: or， 这两者不是二选一的关系
E: 正确， what用would是基于前者whether的假设，是虚拟语气
登录 或 注册 后可以参加讨论