Употребите глагол,данный в скобках,в указанном времени 1 computer (to help) our space programme,our armed forces,our business and industry,sports and medicine.(present indefinite) 2 they are the most afficient servants man ever (to have)(ptesent perfect) 3 advanced automation (to be) impossible without computers(ptesent indefinite)

celentano1    1   23.05.2019 07:10    1