問題詳情：
A computer can think logically and work millions and millions of times faster than a human but it _____ never replace humans because it has to ________ to work.
A. may; be programmed B. can; program C. should; program D. can; be programmed
【回答】
D
知識點：虛擬語氣與情態動詞
題型：選擇題
