- I didn't go to the movies yesterday because I the movie before.[ ]A. had been watchingB. have seenC. have watchedD. h...
- 用所给词的适当形式填空。1. On the _(one) day of school, I was late.2. She's been _(marry) for ten years.3. After the ...
- I was late for school today because my alarm clock_ .[ ]A. went offB. had gone offC. stoppedD. had stopped
- The TV play _ for ten minutes when I turned on the TV.[ ]A. had begunB. has begunC. has been onD. had been on
- Both his parents look sad. Maybe they _ what's happened to him.[ ]A. knewB. had knownC. have knownD. will know
- By the time he showed up, we_ _twenty trees.[ ]A. has plantedB. have plantedC. had plantedD. were planting
- 句型转换。1. Jack has gone to school ．(用by the time 改写句子)Jack________ ________ to school by the time I called h...
- —Did you see Mary at the party?—No, she _____ by the time I got there.[ ]A. would leaveB. has leftC. had leftD. was l...
- Alice _______ any French before she visited France?[ ]A. Has…studiedB. Had…studiedC. did…studiedD. would…studied
- By the time my parents reached home yesterday, I _____ already _____ the dinner.[ ]A. had; cookedB. / ; cookedC. have...
- 下列各句中的A、B、C、D中有一处错误，请指出每句中的错误，并在不改变句子意思的前提下，将正确答案写在题后的横线上。( )1....
- When I moved to the city two years ago, the government _____ several modern buildings here.[ ]A. builtB. will buildC....
- When I got to the cinema, the film _____ for ten minutes.[ ]A. beganB. had beganC. had been onD. be on
- As soon as I shut the front door, I realized that I ______ my key in the house.[ ]A. had leftB. had forgottenC. had p...
- — Did you go to Tom's party?— Of course. I ______ there before he called me.[ ]A. have gotB. wentC. had gotD. get