کلیدواژه Past Simple / (1 مقاله)
- مرتب سازی
- تاریخ
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1.
Present Simple, Present Continuous, Past Simple, and Present Perfect: A Review for Language Teachers
نویسنده : Mehrdad Yousefpoori Naeim ؛
مجله:Threshold»Winter & Spring 2009 - Number 8 & 9 (10 صفحه - از 97 تا 106 )
کلیدواژه ها:: Present SimplePresent ContinuousPast SimplePresent Perfect