Подскажите, ! подчеркните в предложениях модальный глагол или его эквивалент. 1. to become a student of the university you are to pass difficult entrance examinations. 2. a tutor has to help his students to plan their work. 3. if the student fails in an examination, he is allowed to take it again. 4. students must take examinations at the end of each term.

ckudryasheva    1   25.07.2019 06:50    1