OG175，求助，不是老问题哦

dormousedzc · 发表于 2007-12-4 18:54:00

我想问的是关于due to的省略问题.请问下面哪句话对:

Our declining health is more due to the polluted air than due to the polluted water.

Our declining health is more due to the polluted air than to the polluted water. 省略due

Our declining health is more due to the polluted air than the polluted water. 省略due to

lcy19812000 · 发表于 2008-12-14 21:49:00

I agree with what rt316 said.

lcy19812000 · 发表于 2008-12-14 21:49:00

I agree with what rt316 said.

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