题目
题型:不详难度:来源:
A.saw | B.had seen | C.has seen | D.was seeing |
答案
解析
核心考点
试题【2008 was a great year,since when it great changes in China.A.sawB.had seenC.】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
—I need one more stamp before my collection .
A.is completed | B.will be completed | C.has finished | D.will be finished |
My parents ____ in Hengshui. They were born there and have never lived anywhere else.
A.live | B.lived | C.were living | D.will live |
Because of the sharp drop of birth rate, the number of students sitting the college entrance exams ______ all the time
A.is declining | B.has declined |
C.have been declined | D.were declining |
When Bill Gates decided to stop schooling and created Microsoft in 1975, he ______ law at Harvard University.
A.studied | B.had studied | C.was studying | D.would study |
If a computer crashes, you will lose the file you _________unless you save it regularly.
A.are working | B.work | C.will work | D.worked |
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