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请教一下 divide on/over 分别是什么意思 怎么用呢？我没有查到 谢谢93. 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.
A. on whether significant warming will occur and what impact will it have if it does.
B. on whether warming that occurs will be significant and the impact it would have
C. as to whether significant warming will occur or the impact it would have if it did
D. over whether there will be significant warming or the impact it will have
E. over whether significant warming will occur and what impact it would have
divide over: if people divide over sth or if sth divides them, it causes strong disagreement between them.
例句是：The democrats are divided over whether to admit him into their group。作者: hz032478 时间: 2011-9-29 06:12
Even at that stage in the war, however, amid widespread protests at college campuses, young people were divided over whether the decision to intervene in Vietnam had been a mistake (49% felt it had, 48% disagreed).
But they were divided on whether to go further by calling for a federal law that would impose a complete ban on human cloning. 但他们在是否进一步要求联邦立法强令彻底禁止克隆人这一问题上存在分歧。
