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题目
题型:月考题难度:来源:
They ______ on the program for almost one week before I joined them, and now we  _______ on it as no good results have come out so far.
A. had been working; are still working  
B. had worked; were still working
C. have been working; have worked    
D. have worked; are still working
答案
核心考点
试题【They ______ on the program for almost one week before I joined them, and now we 】;主要考察你对现在完成进行时等知识点的理解。[详细]
举一反三
I was tired when you saw me yesterday afternoon because I   __.

A. had been running  
B. ran    
C. would run    
D. has run

题型:河北省月考题难度:| 查看答案
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