高中英语译林牛津版必修2《Unit3 Amazing+people+grammar》课件
高中英语译林牛津版必修2《Unit3 Amazing+people+grammar》课件第2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