因为多种时态的正确应用也可以体现出你的grammatical range!接下来我们来看一下考官范文中的完成时是怎么用的吧～ 示例一 Consumption has fluctuated since 1990 but both now provide...
时间状语常用since加一个过去的时间点,或for加一段时间,或by加一个现在时间。 例:Great as Newton was, many of his ideas have been challenged today and are being modified by the work of scientists of our time. 虽然牛顿是个伟大的人物,但他的许多见解直到今...
时间状语常用since加一个过去的时间点,或for加一段时间,或by加一个现在时间。 例:Great as Newton was, many of his ideas have been challenged today and are being modified by the ...
时间状语常用since加一个过去的时间点,或for加一段时间,或by加一个现在时间。 例:Great as Newton was, many of his ideas have been challenged today and are being modified by the ...
更多内容请点击：雅思写作语法怎么用完成时在雅思写作中的应用