Question

Present Perfect Continuous и разделительные вопросы.
1. Mike has been learning/has learned French for 3 years.
2. Many birds have already flown/have been flying to the North.
3. My sister has known /has been knowing him for many years.
Помогите

Answer 1

Ответ:

1. Mike has been learning French for 3 years.

2. Many birds have already flown to the North.

3. My sister has known him for many years.