Question

Помогите пожалуйста вставить или в Present Perfect или Present Perfect Continuous
1.She (to teach)at school for 20 years.
2.The train just(to come).
3. David (to paint) in his studio since 10 o’clock.

Answer 1

Ответ:

1.She has teached at school for 20 years.

2. the train just has come. (come V3=come.)

3. David has been painting in his studio since 10 o'clock.