- I don't know what ____ of him recently.[ ]A. has becomeB. becameC. had becomeD. is become
- —Don't forget to post the letter, will you?— I __________ it.[ ]A. would postB. had already postedC. have already pos...
- Seventy percent of the students _____ taken part in the work and seventy percent of thework _____been finished.[ ]A. ...
- I ________ through that bitter period without your generous help.[ ]A. couldn't have goneB. didn't goC. would goD. ha...
- It is reported that a large number of people _____ been killed and the number ____ added up tonearly 70,000[ ]A. has;...
- This is the first time we ________ a film in the cinema together as a family.[ ]A. have seenB. seeC. had seenD. saw
- -What have they made up their minds to do during the summer vocation?-They ______ to cycle around the country on thei...
- You should have put the milk in the ice box. I expect it _______ undrinkable by now.[ ]A. becameB. had becomeC. has b...
- —Why is your professor so happy recently?—Because the theory she insisted on correct.[ ]A. is provedB. provingC. was ...
- Recently, Mr. Johnson, together with five other men, __________ one of the lifeboats, and sailed800 miles to the isla...
- The scientists claimed( 声称) to _______ a jet plane that uses atomic energy as propelling _____,but they can’t produ...
- — How firm she is!— That's the point! Her spirits __________ very well despite all her bad luck.[ ]A. keep up withB. ...
- The widespread of super-hybrid rice around the world ______the lives of millions and millions ofpeople suffering from...
- ---Shall Tom go and play football?---Not unless he ________ his homework.[ ]A. has finishedB. finishedC. had finished...
- After several years of observation, the research group ______ the conclusion that language acquisition isfaster when ...