Tick all grammatically correct sentences:
- Anthony had
been waiting for his airplane for 3 hours when its delay was announced.
- How long have
you been watching TV before you decided to go to bed?
- I saw many
huge puddles. Had it rained hard?
- Paul and
Molly had been talking on the phone for an hour when the line broke.
- Rachel’s
husband had fixing the car since early morning.
- Rita had
been training for a year and she was very fit when her ex-boyfriend met her.
- Sally had typed this text for 3 hours before Mark
came.
- Sam did
not even realize what a hard time Molly had been having.
- Steven
felt tired as he had be sailing for several hours.
- Zina tried
to find her mother for years but she failed.
К сожалению, у нас пока нет статистики ответов на данный вопрос,
но мы работаем над этим.