Present Perfect Continuos

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URI: http://hdl.handle.net/10818/29141
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Author
Fernández Camargo, Sandra Milena; Parra Pérez, Diana Angélica; Averanga, Alfredo Jose; Corredor Plazas, Nelson Javier; Suárez González, Juanita; Coca García, María Camila
Date
2016
Abstract
By the end of this lesson the student will be able to to show that something started in the past and has continued up until now.
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Attribution-NonCommercial-NoDerivatives 4.0 InternationalExcept where otherwise noted, this item's license is described as Attribution-NonCommercial-NoDerivatives 4.0 International