с заданием Look at these two sentences from the article on page 50 and answer the
questions below.
1 Yes, Ldid various jobs when I was a student.
2 "So I've done lots of part-time jobs over the years.
a) Which sentence refers to a completed action in 'finished' time. What tense is used?
b) Which sentence refers to a completed action in time 'up to now'. What tense is used?