用情态动词填空。
— Where can it be?
— It ____ be in your pocket.
孟德斯鸠认为,立法、行政、司法三权必须分立,否则自由便不复存在。在资产阶级创立新体制的过程中,最早贯彻这一思想的国家是( )
Few people knew how to use the Internet in the past,_____?