our teacher said,"I worked here 10 year ago."的间接引...

our teacher said,"I worked here 10 year ago."的间接引...
our teacher said,"I worked here 10 year ago."的间接引...

our teacher said,"I worked here 10 year ago."的间接引...
our teacher said that he had worked here 10 years ago.

Our teacher told me that she/ he spent five days writing the article.