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 ____
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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 ____](/uploads/image/z/13371498-18-8.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%89the+country+life+he+was+used+to+________%28change%29+greatly+since+1992.+up+to+now+%2Cthe+program+____________%28save%29thousands+of+children+who+would+otherwise+have+died.each+of+the+students+working+hard+at+their+lessions+____)
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 ____
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)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 ____
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.