PREP 149 主语从句

白菜白菜

149.    (32659-!-item-!-188;#058&007220)

The global-warming effect of ocean white caps are one of the many aspects of the ocean environment that are not yet incorporated in any detail into the computer models used for predicting how rising greenhouse gas concentrations could affect climate.

(A) The global-warming effect of ocean white caps are one of the many aspects of the ocean environment that are not yet incorporated in any detail into the computer models used for predicting
(B) The effect on global warming of ocean white caps are one of the many aspects of the ocean environment not yet incorporated in any detail into computer models, which they use to predict
(C) The effect of ocean white caps on global warming is one of the many aspects of the ocean environment that are not yet incorporated in any detail into the computer models used to predict
(D) That ocean white caps have an effect on global warming is one of the many aspects of the ocean environment not yet having been incorporated in any detail into the computer models that are used for predicting
(E) That ocean white caps have an effect on global warming is one of the many aspects of the ocean environment not yet being incorporated in any detail into computer models, which they use to predict


答案是C
我选了D 用主语从句 为什么不对呢。。还有not yet是不是跟完成时更好？所以我就选了D
求高人指点

sun0091222

首先GMAT可能会认为主语从句后面又有个宾语从句使整个句子太冗长，OG13 里面的58题也出现了这个问题。   另外一个比较明显的错误d选项的having been 的用法有问题

白菜白菜

木有人回答么~~~~~~