Какой вариант правильный? -8 Past Simple or Present Perfect 8) Mary ________________ (teach) many children since she finished the university. a) taught b) have taught c) has taught d) teached 9) They ________________ (sleep) a lot today. a) slept b) has slept c) have slept d) sleeped 10) We ________________ (take) three books from the library recently. a) took b) has taken c) have taken d) taken
8) c) has taught
9) c) have slept
10) c) have taken