Question

Task 6 (18 points). Choose the correct verb form. 1) They had built/ had been building a new house for a year when the most severe flooding occurred. 2) They had built/had been building a new greenhouse by April. 3) Harry was a pilot. He had flown/had been flying for 14 years. 4) They said that the plane had flown/had been flying from South Africa. 5) Logan had a headache because he had listened/had been listening to music for three hours. 6) Daniel had listened/had been listening to the weather forecast before he went out. Примечание:​

Answer 1

Ответ:

1. had been building
2. had built
3. had been flying
4. had flown
5. had been listening
6. had listened

Объяснение:

Везде где есть завершённость действия — Present Perfect.
Где есть продолжительность — Present Perfect Continuous.