题目内容
Although medical science __________ control over several diseases,what worries us is that some of them are returning.
| A.achieved | B.has achieved | C.will achieve | D.had achieved |
B
解析试题分析:句意:虽然医疗科学已经控制了几种疾病,我们担心的是有些还会回来。从what worries us is that some of them are returning.可知现在强调的是现在的结果,所以用现在完成时,选B.
考点:考查时态
At present , the butter factory is still polluting the river though it _____to stop.
| A.ordered | B.has ordered | C.will be ordered | D.has been ordered |
--Where did you get the breaking news?
--It _________ in the newspapers.
| A.published | B.is being published |
| C.would publish | D.has been published |
Outdoor activities are as much a part of childhood for this generation of Chinese children as they __________ for their parents and grandparents.
| A.are | B.will be | C.were | D.have been |
This is the first time that we ________a film in the cinema together as a family .
| A.see | B.had seen | C.saw | D.have seen |
I______toward the door to go outside when suddenly Jim opened it.
| A.was walking | B.walked | C.hadwalked | D.walk |
We _____ to move but are still considering where to go to.
| A.are deciding | B.decided |
| C.have decided | D.had decided |
—Do you know the Water Cube at all?
—No, this is the first time I ________ here.
| A.have been | B.came |
| C.was | D.am going |
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| A.is increasing |
| B.are increasing |
| C.has been increasing |
| D.have been increasing |