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Ответы
1) How long has James been at school ?
James has been at school since 2014.
2)How long have you worked here ?
I have worked here since last October.
3)How long have your parents had a car ?
My parents have had a car for twelve years.
4)How long has Rachel lived in London ?
Rachel has lived in London for 10 months.
5)How long have your grandparents been married ?
My grandparents have been married for fifty years.
6)How long has he played the violin ?
He has played the violin since 2012.
!!!!!!!!!!!!!!!!!! Внимание !!!!!!!!!!!!!!!!!!!!!
Главное помнить, что :
since переводится как " с " (во временном значении )- с 5 лет, с прошлой недели и т.д.
for переводится как " в течение '', "уже как" ( во временном значении)- в течение 5 недель, в течение года .
Подумай хорошенько над двумя вариантами следующего предложения :
My grandparents have been married for 50 years.
My grandparents have been married since 50 years.
Теперь напиши в комментах , какой вариант звучит прямо-таки комично.