202. (31980-!-item-!-188;#058&006267) (GWD-27-Q7) Providing initial evidence that airports are a larger source of pollution than they were once believed to be, environmentalists in Chicago report that the total amount of pollutant emitted annually by vehicles at O’Hare International Airport is twice as much as that which is being emitted annually by all motor vehicles in the Chicago metropolitan area. A. as much as that which is being emitted annually by all B. as much annually as is emitted by the C. as much compared to what is annually emitted by all D. that emitted annually by all E. that emitted annually compared to the
D项中emitted是做后置定语吗?That这里是什么成分呢,求NN帮分析~^_^
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