he came to teach in this school seven years ago(改为同义句 ) he( )( )a teacher of this shool forfor seven years
问题描述:
he came to teach in this school seven years ago(改为同义句 ) he( )( )a teacher of this shool for
for seven years
答
started being
答
has been
答
He has been a teacher of this school for seven years.