It will _______ hundreds of years to make robots think like a human.
試題分析:句意:使機(jī)器人像人類一樣思考還需要數(shù)百年的時(shí)間。四個(gè)選項(xiàng)都有花費(fèi)的意思,但用法不同:A. spend 人作主語(yǔ),spend---- on\doing花費(fèi)時(shí)間做某事;B. cost 物作主語(yǔ);C. take it作形式主語(yǔ),句式:It takes sb st to do sth某人花費(fèi)多少時(shí)間做某事;D. pay 人作主語(yǔ),pay fo為-----付錢。結(jié)合語(yǔ)境故選C。
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