- The first edition ____ in 1955 and ____ a best seller ever since.A. was published; had beenB. had been published; had...
- His sister left home in 1998, and _____ since.A. had not been heard ofB. has not been heard ofC. had not heard ofD. h...
- What he regrets is that more than a chance _____.A. were given upB. is given upC. has been given upD. have been given up
- When and where to build the new factory _____ yet.A. is not being decidedB. has not been decidedC. are not decidedD. ...
- With more forests destroyed, huge quantities of good earth _____ for the past few decades.A. is washing awayB. has be...
- The village which they lived in for many years ____ by Typhoon Morakot and now there is nothing to be seen.A. was des...
- My friend, Tom, left New York in 1976 and _____ since then.A. hadn't been heard ofB. hasn't been heard ofC. hasn't he...
- Millions of pounds' worth of damage ____ by a storm which swept across the north of England last night. A. has been c...
- The construction of the two new railway lines _____ by now.A. has completedB. have completedC. have been completedD. ...
- ______ around the Water Cube, we were then taken to see the Beijing National Stadium, known as the Bird's Nest.A. Hav...
- — We want to sit at the table near the door.— I'm sorry, but it ______ already.A. was takenB. has takenC. will be tak...
- Every possible means ______ but no one knows which is suitable.A. has discussedB. have been discussedC. has been disc...
- — I ____ to a party, but I've got nothing to wear.— Why don't you have a dress made for the party?A. was askedB. will...
- — Can I sit at the table?— Sorry, but it _____ already.A. was takenB. has takenC. has been takenD. will be taken
- _____ that it was going to snow, the climbers decided to put off their attempt on the highest mountain.A. Having told...