viernes, 23 de noviembre de 2018

PAST CONTINUOUS

https://www.ego4u.com/en/cram-up/grammar/past-progressive/exercises
https://www.englisch-hilfen.de/en/exercises/tenses/past_progressive_statements.htm
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive.htm

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