HadIknownaboutthiscomputerprogram,ahugeamountoftimeande...
來源:國語幫 2.18W
問題詳情:
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
知識點:虛擬語氣與情態動詞
題型:選擇題