语法练习：用动词的适当形式填空（一般过去式和过去完成时）1. We

语法练习：用动词的适当形式填空（一般过去式和过去完成时）1. We

1.We had painted (paint) the house before we moved (move) in.2.That rich old man had made (make) a will before he died (die).3.They had studied (study) the map of the country before they left (leave).4.The robbers had run away (run away ) before the policemen arrived (arrive).5.I had turned off (turn off) all the lights before I went (go) to bed.6.Paul went (go) out with Jane after he had made (make) a phone call.7.Tom said (say) hehad read (read) the book twice.8.Our plan failed (fail ) because we made (make) a bad mistake.9.When the chairman had finished/finished (finish) speaking,he left (leave)the hall.10.The Reads had had (have) lunch when I got (get) to their house.11.When I _arrived (arrive) at the station,he had left (leave).12.We had learnt (learn) about 4000 English words by the end of last term.13.I waited until he finished (finish) his homework.14.We were surprised at what she had already done (do)15.She didn't go (not go) to Qingdao because she had been (be) there before.16.He hasn't told (not tell) you the news yet.17.He said he had already given (give) the book to the teacher.18.I have been (be) to Shanghai before.19.She told me she had been (be

这个解释是对的