If current trends continue, by the year 2010 carbon emissions in the United States will soar to a level more than one-third higher than were those in 1990, according to official projections. A.will soar to a level more than one-third higher than were those
B.will soar to a level more than one-third higher than that
C.would soar to a level more than one-third higher than is was
D.would soar to a level more than one-third higher than those
E.would soar to a level more than one-third higher than they were 答案是B,但是B中的that应该用those替代啊，是carbon emissions 是复数呀~~ 作者: sdcar2010 时间: 2010-11-14 11:33
That refers to LEVEL, not emissions.作者: xddiana 时间: 2010-11-14 12:18
Q2. GWD1-Q30:（原CD1-30） The ancient Anasazi harvested such native desert vegetation as the purple-flowered bee plant, what they now commonly call wild spinach in northern Arizona and other parts of the southwestern United States.
A. what they now commonly call B. a plant that they now commonly call C. now commonly called D. and is mow commonly called E. which it is now commonly called 再加一题，A中哪里错了呢？作者: sdcar2010 时间: 2010-11-14 12:26
In A, who are THEY?作者: xddiana 时间: 2010-11-14 16:43
they 不是指The ancient Anasazi 吗？作者: sdcar2010 时间: 2010-11-14 22:18
The ancient Anasazi were dead long time also. How could "they NOW call ...." They refer to the plants. Then how could brainless plants CALLL?作者: snoopyyu2002 时间: 2010-11-15 09:20
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