题目内容
While every possible means __________ to prevent the river pollution, the river in my hometown has still not been restored to its past beauty.
| A.is tried | B.are tried |
| C.has been tried | D.have been tried |
C
解析试题分析:句意:尽管阻止河流污染的每一种可能的办法都已采用了,但我家乡的河流仍没能恢复到以前的美丽。means单复数同形,但句中means前有every修饰,故谓语动词要用单数,由句意可知应用现在完成时。
考点: 考查动词时态和语态及主谓一致的用法。
Many scientists believe sea levels ______ by more than one meter by the end of the 21st century.
| A.will be risen | B.will have risen |
| C.will have been | D.will be rising |
—Why are you so busy, Mike ?
—I ______ a novel these days.
| A.was writing | B.wrote | C.am writing | D.have written |
—This is the first time I __________ my first picture with my own hands.
—It's time that you __________ a picture for me.
| A.took; will take | B.have taken; took |
| C.took; took | D.will take; have taken |
—What about your self-drive trip yesterday?
—Tiring! The road is being widened, and we______________ a rough ride.
| A.had | B.have | C.would have | D.have had |
The actor still remembers the excitement in his class when a female classmate _____ for a key role in a Zhang Yimou film.
| A.is chosen | B.was chosen | C.chooses | D.chose |
Since Mr. Evans took over the firm last month, he _____ to the busy schedule.
| A.adapted | B.has adapted | C.had adapted | D.adapts |
After Jack had sent some e-mails, he _______ working on his project.
| A.had started | B.has started | C.started | D.starts |
Had it been possible, I would have gone to attend Monica in the hospital, but I________ fully occupied last month.
| A.had been | B.was | C.am | D.have been |