- Great changes _____ in the last few years in China.[ ]A. were taken placeB. had been happenedC. have been happenedD. ...
- He is the only one of the students who _____ a winner of scholarship for three years.A. isB. areC. have beenD. has been
- So far this year we _____ a fall in house prices by between 5 and 10 percent.[ ]A. sawB. seeC. had seenD. have seen
- Since my return to China, I haven't seen my host mother in America; nor _____ from her.A. I heardB. I have heardC. di...
- Prices of houses _____ sharply in the past decade.[ ]A. riseB. are risingC. have risenD. rose
- Little _____ about A-H1N1 so far, so there is no doubt that many people are afraid when talking about the disease.A. ...
- 一 Are you going to further your studies after graduation?一 Well, I _____ yet. I might make some other choices.A. di...
- I _____ that actress in quite a few films, but her name escapes me for the moment.[ ]A. sawB. have seenC. seeD. had seen
- The country life he was used to _____ greatly since 2000.[ ]A. having changedB. has changedC. changingD. have changed
- I _____ the dance performance many times, each giving me a new understanding.[ ]A. watchB. watchedC. have watchedD. a...
- Can you make sure _____ the key of her flat?[ ]A. whether Alice had putB. where had Alice putC. where Alice has putD....
- We haven't heard from Jane for a long time. What do you suppose _____ to her?A. was happeningB. to happenC. has happe...
- — How are you today?— Oh, I _____ as ill as I do now for a very long time.[ ]A. didn't feelB. wasn't feelingC. don't ...
- — Have you called 119?— As soon as I saw the smoke, I called the firemen, but they ____ yet.A. didn't arriveB. hadn't...
- More than one graduate ____ sent to the hardest place since 1985.[ ]A. isB. areC. has beenD. have been