过去完成式表示在过去某个 时刻之前已经完成的动作。nowpastfuture过去完成现在完成1.By the end of last month, the work had been finished.2.My computer had been all right till last Monday.3.Before father came back, the kids had already gone to bed.4.The students of Class1 were very happy because they had won the basketball match.5.The boy was reminded that his homework had not been handed in.6.The work was done earlier than it had been planned.7.As soon as their homework had been assigned, they started to do it.8.They left after the door had been locked.1. By the time he was twelve, Edison _ to make a living by himself.A. would begin B. has begun C. had begun D. was begun 2.That dinner was the most expensive meal we _.A. would have B. have had C. had never had D. had ever had3.Tom was disappointed that most of the guests _ when he _ at the party.A. left; had arrived B. left; arrived C. had left; had arrived D. had left; arrived 4.When Jack arrived he learned Mary _ for almost an hour.A. had gone B. has set off C. had left D. had been away5. How long _ each other before they _ married? For about a year.A. have they known; get B. did they know; were going to getC. do they know; are going to get D. had they known; got6.Helen _ her key in the office so she had to wait until her husband _ home.A. has left; comesB. left; had comeC. had left; cameD. had left; would come Correct the mistakes.1.When she was at the middle school, she often reads in the library. 2.When she got home, the children went to bed. 3.He said he didnt see his uncle for many years. 4.I didnt go to see the film because I saw it before. readhad gonehadnt seenhad seen5.The wind was still blowing, but the rain has stopped. 6.By the end of last term we learned about 1,500 English words. 7.Lu Xun had spoken to the youth about the study of the foreign language. 8.Yang Mei learned some English before she came to this school. hadhadspokehadUse the correct form to complete the sentences. 1 After the hurricane, Mary _(see) that the roof of her house _ (disappear). 2 She _(return) home and _ (find) all her furniture _ (ruin) by the flood. 3 Arthur was surprised when he _ (arrive) home because the tornado _ (take) the feathers off his chickens.saw had disappearedreturnedfound had been ruinedarrivedhad taken4 We _ (leave) the house when the thunderstorm _ (finish). 5 He _ (try) to drive back to his home before the flood _(pass) through the village.6 Coghlan travelled back to Canada after he _ (bury) in Texas. left had finishedtried passedhad been buriedComplete the sentences with the verbs from the box. Use the past perfect passive, if necessary. destroy die fall flood kill1 After the earthquake, they discovered that several people _.2 When the hurricane ended, several buildings in the town _.3 His village _in the heavy rain, so he moved to his parents house.had been killedhad been destroyedhad been destroyeddestroy die fall flood kill4 When she woke up, she found that her house _ by the thunderstorm.5 Arthur was unhappy because some of his animals _. had diedhad been destroyed