1st Bach (Past Perfect simple and progressive)

Past Perfect simple and progressive

Here you have the class in ppt for you to check, don't forget that you have to pass the class to your notebook. The  Nicolas Parrales' group have the exposition next tuesday.

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Click here   https://drive.google.com/open?id=0B19lDlYbij8dckpveWtuRnJka0U

salu2