- Joseph _____ to evening classes since last month, but he still can't say "What's your name?" in Russian.[ ]A. has bee...
- Over the past decades, sea ice _____ in the Arctic as a result of global warming.A. had decreasedB. decreasedC. has b...
- — I am sure Mary will win the first prize in the final.— I think so. She _____ for it for months.A. is preparingB. wa...
- — We've spent too much money recently.— Well, it isn't surprising. Our friend and relatives _____ around all the time...
- Mother wanted to be a good provider, a role she _____ since her marriage to Father.A. shouldersB. shoulderedC. is sho...
- We _____ on this project for four hours. Let's have a rest.A. are workingB. have been workingC. workedD. had worked
- I have to see the doctor because I _____ a lot lately.A. have been coughingB. had coughedC. coughedD. cough
- — I'm sure Andrew will win the first prize in the final.— I think so. He ______ for it for months.A. is preparingB. w...
- — Bob! How's your project? I heard you started it last Friday, right?— Oh! I _____ for it. But I haven't decided when...
- It's nice to see you again. What _____ since we last met?[ ]A. have you doneB. had you doneC. have you been doingD. d...
- 一 Now the weight. Only 115. You'd better put on a few pounds.一 Wel1, actually I _____ like a horse.[ ]A. ateB. was ...
- Recently Peter _____ to do his homework, and instead insists on wasting his time playing computer games, which extrem...
- — That's the third time he's won the award in this field.— Yes. He _____ his maximum potential in the past decade.A. ...
- — I wonder if you could go to the movie with me.— Oh, just leave me alone. I _____ a composition all the morning and ...
- Efforts to stop smoking in public areas _____ progress in Hangzhou in recent weeks.[ ]A. madeB. have been madeC. have...