Unit 3 Amazing people grammar教学讲解课件(牛津版必修2)
Unit 3 Amazing people grammar教学讲解课件(牛津版必修2)第1页

The usage of the past perfect

Upon entering the tomb, Carter’s lucky pet bird, which had led him to the place, was eaten by a snake.

Carter’s lucky pet bird had led Carter to the site.

Carter’s lucky pet bird was eaten by a snake.

Past

Present