问题详情:
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
【回答】
A
知识点:虚拟语气与情态动词
题型:选择题
问题详情:
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
【回答】
A
知识点:虚拟语气与情态动词
题型:选择题