Since 1990 the globaleconomy has grown more than it did during the 10,000 years from the beginningof agriculture to 1950. (A) Since 1990 the global economyhas grown more than it did during the 10,000 years from the beginning ofagriculture (B) Since 1990 the growth of theglobal economy has been more than that during 10,000 years, from whenagriculture began (C) The growth of the globaleconomy since 1990 exceeds that which had been for 10,000 years from thebeginning of agriculture (D) The growth of the globaleconomy since 1990 exceeds what it has been for 10,000 years, from whenagriculture began (E) The growth of the globaleconomy since 1990 exceeds what it did for the 10,000 years from the beginningof agriculture
Q1:想问的是A里面的more than[size=13.3333px] [size=13.3333px]it did during the 10,000 years from the beginning of agriculture中用了during为什么还可以用it did?during不是完成时的标志吗? [size=13.3333px]Q2:不知道过去完成时适合用来表达什么,说好的表示过去时间完成的动作对过去的影响,和过去时间间断持续的动作呢? [size=13.3333px]Q3:c选项如果改成that which achieved from……to合理吗? [size=13.3333px]
[size=13.3333px]谢谢大牛了!!!
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