Laits, Center for Open Educational Resources and Language Learning, University of Texas at Austin: http://www.laits.utexas.edu/fi/html/toc/map.html: frasario con espressioni da usare in diverse situazioni conversazionali.
Laits, Center for Open Educational Resources and Language Learning, University of Texas at Austin: http://www.laits.utexas.edu/fi/html/toc/map.html: frasario con espressioni da usare in diverse situazioni conversazionali.