Exercicis interactius there is / there are / there was / there were
Requisits de compleció
Exercicis interactius sobre there is / there are: Exercici 1 Exercici 2
Exercicis interactius sobre there was / there were: Exercici 1 Exercici 2 Exercici 3 Exercici 4
Darrera modificació: dimarts, 18 de novembre 2014, 13:16