- Over the past decades,sea ice___________in the Arctic as a result of global warming.[ ]A. had decreasedB. decreasedC....
- Excuse me,Marcia,a reporter from Vanity Fair_________all day. Could you speak to her now?[ ]A. phonesB. has phonedC. ...
- 用括号内动词的适当形式填空。①Now that she's out of a job, Lucy________(consider) going back to school, but shehasn't ...
- — I'm sure Andrew will win the first prize in the final.— I think so. He for it for months.A. is preparingB. was prep...
- — Mum, I have got a headache.— You’d better go out and take a walk. You in front of the TV too long. A. have been sit...
- ---Do you have any news about Bob?---Yeah. We ______ each other quite a lot recently.[ ]A. have been seeingB. had bee...
- — Did you find the missing couple in the mountain yesterday?— No, but we ____ to get in touch with them ever since.[ ...
- — Come on, Kitty.— Oh, good heavens! Both my legs are nearly to give out. I ____ for hours like a dog.[ ]A. have been...
- Do not disturb me. I ________ letters all morning and have written ten so far.[ ]A.writeB.have been writingC.have ...
- ________ in a space suit in the base, the young man looks more like an astronaut I've been ________.[ ]A. Dressed; ad...
- We ____ on the project for two hours. Let’s have a rest.A. have been workingB. are workingC. workedD. had worked
- The final examination of this term is coming, so every one of us ________ for it these days[ ]A.has preparedB.prepa...
- -Haven't seen you for ages, Tom! How's everything?-All goes well!I ________ in a bank since leaving school.[ ]A.wor...
- -Have a rest. You ________ for a long time.-No. I have to make up for the missing lessons when I was ill.[ ]A.had re...
- Prices ________ all the time and no one knows when they ________ stable.[ ]A.are going up; becomeB.have been going ...