- 将以下句子改成被动语态。1. Mary has locked the door.___________________________________________________2. She has tol...
- Do you know the thief _____ by the police?A. has caughtB. has been catchingC. will catchD. has been caught
- - How many times ______ not to play with fire?- I'm sorry. I'll never do that again.A. do you tellB. had you toldC....
- — What's happening in the new area?— New houses ______ recently over there.A. are builtB. builtC. have builtD. have b...
- All the preparations for the project ______, and we're ready to start.A. completedB. had been completedC. completeD. ...
- — How long _____ at this job?— Since 1990.A. were you employedB. have you been employedC. had you been employedD. wil...
- When and where to go for the on-salary holiday ______ yetA. are not decidedB. have not been decidedC. is not being de...
- This is a photo of the power station that ______ in my hometown.A. has set upB. has been set upC. will set upD. is se...
- — Did you move into the new house?— No. The rooms ______ yet.A. were being paintedB. are paintingC. have not paintedD...
- 改错。1. A personal computer has bought by us.____________________________________________________________2. Many pro...
- In the last few years thousands of films __________ all over the world.[ ]A. have producedB. have been producedC. are...
- She is the only one of the students who ________by the headmaster.[ ]A.are praisedB.is praisedC.have been praisedD...
- The famous writer and editor of the newspaper as well as many reporters _________ to the quake-hitvillages to cover t...
- —Mom, today I received a message telling me to send money to the account.—Delete it. It's a trick. Many a person ____...
- The Great Pyramid is said to ________by aliens. Is there a chance that this might be true?[ ]A. be builtB. have been ...