He joined the club in 2000.=He _ _ _ the club _ 2000.

问题描述:

He joined the club in 2000.=He _ _ _ the club _ 2000.
=He _ _ _ _ _ the club _ seven years.
=_ _ _ seven years _ he joined the club.
=Seven years _ _ _ he joined the club.

He joined the club in 2000.=He took part in the club in 2000.
=He has been a member of the club for seven years.
=It has been seven years before he joined the club.
=Seven years has past since he joined the club.