题目内容
In addition to the farming they ______ since the 1990s, the Smiths have started a small business.
| A.have done | B.had been done |
| C.were doing | D.have been doing |
D
解析试题分析:考查时态。从时间状语since the 1990s,可知应该使用现在完成时或现在完成进行时,然后根据后面主句的谓语动词have started可推断,do 这个动词还在继续,故使用现在完成进行时。句意:自从20世纪90年以来,史密斯夫妇开了一家小公司,此外他们还一直在做农活。
考点:考查时态。
My father ____ a bus to his office until the workers have had his car fixed next week.
| A.has taken | B.is taking | C.had taken | D.took |
Over the past decades, sea ice _______ in the Arctic as a result of global warming.
| A.had decreased | B.decreased |
| C.has been decreasing | D.is decreasing |
My friend, Tom had just lost his job when, at the precise moment, his girlfriend ______ up with him. She was rubbing salt into his wound.
| A.breaks | B.has broken | C.had broken | D.broke |
—How many times have you been to China?
—In fact, it is the first time that I__________ here.
| A.was | B.have been | C.had been | D.am |
Mr. White ______ from heart trouble, and he takes some medicine with him.
| A.suffered | B.has suffered |
| C.was suffering | D.has been suffered |
The shoes are of high quality and ________ long.
| A.wore | B.are worn | C.wear | D.will be worn |
When you are at home,give a call to let me know you safely.
| A.are arriving | B.have arrived |
| C.had arrived | D.will arrive |