求解：XDF蓝皮 p272的127题

Rheinweg

题目是two new studies indicate that many people become obese more due to the fact that their bodies burn calories too slowly than overeating.

A.due to the fact that their bodies burn calories too slowly than overeating
B.due to their bodies burning calories too slowly than to eating too much
C.bacause their bodies burn calories too slowly than that they are overeaters
D.because their bodies burn calories too slowly than because they eat too much
E.because of their bodies burning calories too slowly than because of their eating too much


我选了c，但是答案是d，我很疑惑为什么d里有两个because，不会显得句子复杂吗？

小伊YSY

d中的两个because不会使其复杂，反而更容易判断。
两个because清楚地表明了它的比较平行结构：（这个事情）更多归因于A而非归因于B

c之所以不能选，是因为那个that有严重问题
研究表明的内容，即that引导的后面所有的内容
如果than后面再用that构成与前面that的平行，就变成这个研究既表明A又表明B
而且根据a，b的实际内容，语义不通，还把MORE THAN结构给拆开了