标题: prep08_1#202 还是关于twice的问题…… [打印本页] 作者: tt_123456 时间: 2014-4-23 08:37 标题: prep08_1#202 还是关于twice的问题…… 202.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
In 1914 a total of 469,000 cars and trucks were produced in the United States, but in 1929 almost twice the numbers of trucks alone came off the assembly lines.
A. the numbers of trucks alone
B. that number of trucks alone
C. the number of trucks by themselves
D. as many trucks themselves
E. as many trucks by themselves
答案是B，也是同样的问题。后面句子的主干是number came off lines。作者: irisa听话 时间: 2015-10-22 01:40
我也想问同样的问题 D的that难道是指the total amount of pollutant? 不然的话比较对象就有歧义了哎 谁能回答吗？
