By nine o’clock last night,we had got 200 pictures from the spaceship
I had been at the bus stop for 20 minutes when a bus finally came
He said he had worked in that factory since 1949.
Mr.Smith died yesterday.He had been a good friend of mine
I didn’t know a thing about the verbs,for I had not studied my lesson.
I returned the book that I had borrowed.
She found the key that she had lost.
He said that he had known her well
I thought I had sent the letter a week before
After he arrived in England,Marx worked hard to improve his English
When I woke up,it had already stopped raining.
We had hoped to be able to come and see you
It was the third time that he had been out of work that year
I had finished reading the novel by nine o'clock last night
We had learned over two thousand English words by the end of last term
They had planted six hundred trees before last Wednesday
I met Wang Tao in the street yesterday.We hadn't seen each other since he went to Beijing