Выбрать правильный ответж 16. i’ve been working for “mr. z and co.” last summer. a) from b) for c) until d) since 17. i on this project for two months. a) am working b) worked c) have been working d) was working

16. I’ve been working for “Mr. Z and Co.” last summer.  d) since
17. I on this project for two months. c) have been working