高一英语 时态填空(2)
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高一英语 时态填空(2)
the country life he was used to ________(change) greatly since 1992.
up to now ,the program ____________(save)thousands of children who would otherwise have died.
each of the students working hard at their lessions ________________(read)the books.
for many years,people ________(dream)of electric cars.
最好有解释 谢谢
![高一英语 时态填空(2)](/uploads/image/z/8485174-46-4.jpg?t=%E9%AB%98%E4%B8%80%E8%8B%B1%E8%AF%AD+%E6%97%B6%E6%80%81%E5%A1%AB%E7%A9%BA%EF%BC%882%EF%BC%89)
has changed. 因为since 1992 是现在完成时时间状语has saved. up to now是现在完成时的时间状语has read. 这是强调影响和结果,所以用现在完成时.(现在完成时的定义)have dreamed. 现在完成时的时间状语for+一段时间.这些题都是考察现在完成时的用法.
再问: 2. 后面有一个 would 难道不是过去完成时吗? 能不能写had saved??
再答: 那个would是定语从句who里面的时态,跟主句无关啊。主句的时态由主句的时间状语决定。
再问: 2. 后面有一个 would 难道不是过去完成时吗? 能不能写had saved??
再答: 那个would是定语从句who里面的时态,跟主句无关啊。主句的时态由主句的时间状语决定。