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The first textbook _________for teaching English as a foreign language came out in the 16th century.
我还是不懂啊.
人气:241 ℃ 时间:2019-11-06 11:41:58
解答
The first textbooks written for teaching english as a foreign language came out in the 16th century.
将英语作为外语的第一本教科书是16世纪编辑出版的.
written for teaching english as a foreign language是后置定语,修饰名词textbooks,textbooks与written是被动关系,而且written这个动作是过去的动作,所以write这个词要用过去分词的形式表示被动和完成.可是to be written呢??仅仅一个written表示被动和完成,换言之,表示被动,时间上是过去。to be written 也表示被动,但时间上是将来。 being written表示被动,时间上是正在进行。
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