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        1. It will _______ hundreds of years to make robots think like a human.
          A.spendB.costC.takeD.pay
          C

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