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英语现在完成时for和since的区别,要初中使用最广泛的!
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for后跟时间段,since后跟时间点。
例:I haven't seen him for 3 months我有3个月没见到他了。 =I haven't seen since 3 months ago.从3个月前我再没见过他。
例:I haven't seen him for 3 months我有3个月没见到他了。 =I haven't seen since 3 months ago.从3个月前我再没见过他。
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