本帖最后由 oz指南针团队 于 2015-4-20 11:32 编辑
Eg: The number of aged people over 65 increased significantly from 1940-2000. The number of aged people over 65 dropped slightly from 1960-1980. The number of aged people over 65 fluctuated between 1 million and 1.2 million from 1940-1950. The number of aged people over 65 remained stable from 1930-1940. 句式二: There be + 形容词 + 表示趋势的名词 + in+ 变化的主体+ 时间区间 Eg: There was a significant increase in the number of aged people over 65 from 1940-2000. There was a slight decline in the number of aged people over 65 from 1960-1980. There was a fluctuation between 1 million and 1.2 million from 1940-1950. 转载于无忧雅思
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