蓝皮 sc 127 求指点！

一梦千寻

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 their bodies burn calories too slowly than overeating

(B) due to their bodies burning calories too slowly than to eating too much

(C) because 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

答案选d,但是后面的because 不是显得慢重复吗？
C为什么错呢？
另外 because ,because of 和 due to 之间的区别在哪里？


求指点
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jianglindenise

同求due to 的用法~~~~~~

sdcar2010

more because . . . than because . . .

is the right parallel structure.