- He said something bad him on April Fool's Day.[ ]A. has happened onB. had been happened toC. had happened to
- I found I ____ my bag at home when I got to school.[ ]A. had loseB. had forgottenC. had left
- By the time I got to the airport, the plane .[ ]A. took offB. has taken offC. had taken off
- 用所给动词的适当形式填空。1. When I returned home, he _____ (leave).2. By ten yesterday evening, she __ (finish) writ...
- By the time of last year, she the piano for five years.[ ]A. learntB. has learntC. had learnt
- I __ already __ my homework by 9:30 last night.[ ]A. win, finishB. have, finishedC. had, finished
- By the time Jane got home, her aunt _____ for London to attend a meeting.[ ]A. had leftB. leavesC. have leftD. left
- They ______ about eight hundred English words by the end of last term.[ ]A. have learnedB. had learnedC. will learnD....
- The teacher ____ the office for a few minutes when we arrived. We didn't meet him.[ ]A. had leftB. had leftC. has bee...
- —Why didn't you give the wallet to the man at once?—He _____ before I realized it was his .[ ]A. had been disappeared...
- —Did you see Tom at the party ?—No, he _____ by the time I got there .[ ]A. leftB. was leavingC. had leftD. has left
- The film _____ for ten minutes when I got to the cinema .[ ]A. had begunB. has been onC. had been onD. has begun
- By the time I reached home, my brother _____ to work .[ ]A. wentB. has goneC. had goneD. was gone
- When I got to school, I realized that I my dictionary at home.[ ]A. has leftB. leftC. would leftD. had left
- By the end of last year they _____ thousands of orange trees on the mountains.[ ]A. had plantedB. have plantedC. were...