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题目
题型:不详难度:来源:
The emergency required that all the tasks _____ at least two days ahead of time.
A.to complete   B.should complete  C.be completed Dshould have been completed
答案
C
解析
考查虚拟语气。句意:紧急需要要求所有任务必须最少提前两天完成。“should+have+done”意思是“本来应该做某事,而实际没做。Task是被完成的对象,故用被动语态,选C。
核心考点
试题【The emergency required that all the tasks _____ at least two days ahead of time.】;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________in the house which______books and magazines.
A.am used to live;uede to keepingB.used to live;has been used to keeping
C.have been used to living;was used to keepD. used to live;was used to keeping

题型:不详难度:| 查看答案
--Tony, come down and help me with the heavy box!
-- Come on! I _____ all day long.Get Peter to do that!
A.workB.had been workingC.had workedD.have been working

题型:不详难度:| 查看答案
If only I _____ a few days ago!Then I wouldn’t have been feeling so worried now.
A.looked aheadB.could look ahead
C.were to look aheadD.had looked ahead

题型:不详难度:| 查看答案
To his disappointment, the opinion he had stuck              out wrong.
A.to turnB.to turningC.to turnedD.to be turned

题型:不详难度:| 查看答案
He claimed _____my grandmother yesterday, but she passed away tens years ago.
A.having metB.to have metC.meetingD.to meet

题型:不详难度:| 查看答案
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