求解释一道sc

sky89757

Between 1990 and 2000the global economy grew more than it did during the 10,000 years from thebeginning of agriculture to 1950.

A.    Between 1990 and 2000the global economy grew more than it did during the 10,000 years from thebeginning of agriculture

B.    Between 1990 and 2000the growth of the global economy was more than that during 10,000 years, fromwhen agriculture began

C.    The growth of the globaleconomy between 1990 and 2000 exceeds that which had been for 10,000 years fromthe beginning of agriculture

D.     The growth of the global economy between 1990and 2000 exceeds what it has been for 10,000 years, from when agriculturebegan         (A)

E.    The growth of the globaleconomy between 1990 and 2000 exceeded what it did for the 10,000 years fromthe beginning of agriculture

这是gwd上一道题，选项是A，我自己纠结了一下也选了A，但是有个以为，我觉得A是状语和状语比较，所以要省略it did，有大神能解释一下吗

一抹斜阳

这道题是说：1990年至2000年全球经济增长量的超过了它在从农业开始到1950年10000年的增长量。

并不是时间状语的对比，而是两个句子，由于与主句的主语谓语相同，可用it did代替，不能省略

sky89757

一抹斜阳 发表于 2017-9-29 17:32
这道题是说：1990年至2000年全球经济增长量的超过了它在从农业开始到1950年10000年的增长量。

并不是时间 ...

我研究了别人的帖子，知道为啥了，这确实是状语对比，只是状语不在对应的位置，所以it did才无法省略，详见这个帖子https://forum.chasedream.com/thread-497585-1-1.html