The crumbling of the Qing Dynasty in 1900 foreshadows.1900年的车辙可鉴.The missile bombing of our embassy in 1999 foreshadows.1999年的导弹可鉴.The beginning of the story foreshadows the tragic ending.故事的开端为悲剧性的结尾埋下了伏笔....

v.预示，是…的先兆( foreshadow的第三人称单数 )...

v.预示，是…的先兆( foreshadow的过去式和过去分词 )...