- Many a new measure ________put forward to reduce air pollution so far.[ ]A. have beenB. has beenC. wasD. were
- Some equipment as well as a number of maps and books ________ to the area since the earthquakeoccurred.[ ]A. has been...
- The window ______, you need not wash it again.[ ]A. washedB. is washedC. has been washedD. will be washed
- The party ____since the new year .[ ] A. has been plannedB. had been plannedC. was planedD. is planned
- -Why does the Lake smell terrible?-Because large quantities of water .[ ]A. have pollutedB. is being pollutedC. has b...
- — Why do you look so worried?— My MacBook Pro broke down and my paper________unfinished since.[ ]A. was leftB. has le...
- All possible means ____, but nothing can prevent the buildings ____.[ ]A. has tried; from being pulled downB. have tr...
- When and where the meeting will be held____.[ ]A. has decidedB. had decidedC. has been decidedD. is decided
- --- I am surprised to hear that Sue and Paul have ______.---- So am I. They seemed very happy together when I last sa...
- -- I have got a headache.-- No wonder. You_________ on the math exercises too long.A.workB.are workingC.have been ...
- Tom ________ in the library every night over the last three months.(2011·北京)A.worksB.workedC.has been workingD....
- —Why,Jack,you look so tired!—Well,I ________ the house and I must finish the work tomorrow.A.was paintingB.will ...
- I have to see the doctor because I ________ a lot lately.A.have been coughingB.had coughedC.coughedD.cough
- —Look!Somebody ________ the sofa.—Well,it wasn't me.I didn't do it.(2012·江西)A.is cleaningB.was cleaningC.has c...
- —I remember you were a talented pianist at college.Can you play the piano for me?—Sorry,I ________ the piano for yea...