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GRAMMAR: the past perfect tense
source: BBC Learning English 2015年8月18日
Time to learn a useful tense for telling stories – the past perfect tense. In fact, you could say it's perfect for stories! We've got two quizzes to test you, and then it's time for 6 Minute Grammar.
For more information: http://www.bbc.co.uk/learningenglish/...
# click this line for more grammar videos on past perfect & past perfect progressive