Had I known about this computer program, a huge amount of time and energy ________. [ ]A. would have

题目简介

Had I known about this computer program, a huge amount of time and energy ________. [ ]A. would have

题目详情

Had I known about this computer program, a huge amount of time and energy ________.
[     ]
A. would have been saved  
B. had been saved    
C. must be saved      
D. was saved
题型:单选题难度:中档来源:江西省模拟题

答案

A

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