mercredi 30 août 2017

English Language Grammar and Carbonic anhydrase - Dr. S. Fiala

💼💼 2éme année pharmacie💼💼

➽module de ANGLAIS

cours de : English Language Grammar and Carbonic anhydrase

===+ INTRO +===

Uses of present perfect:
1. To ask or talk about something in the past without saying when it happened.
2. To ask or talk about an action or situation in a period of time that hasn’t finished.
3. To ask or talk about an action or situation which began in the past and continues up to the present.

TELECHARGER LE COURS COMPLET
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