Раскрой скобки и поставь глаголы в правильную форму Present Perfect Continuous.

1) The eco-helpers (plant)
the trees all the morning.
2) My parents (donate)
money to WWF for a long time.
3) Tony (not / read)
a book about ecology since 7 o’clock.
4) Engineers (design)
the green car for a long time.
5) He (study)
the environment for over ten years?

FrozeFre    3   19.04.2020 16:42    6