Monday, June 17, 2013

Preposizioni di tempo: Differenze tra: since / for; during / while; past / after; to / before / ago; by / until / till

http://www.inglese-online.de/grammatica/capitolo12/12_2_20_differenze_since_for_past_after.htm

Preposizioni di tempo: Differenze tra: since / for; during / while; past / after; to / before / ago; by / until / till

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