72、lkt1108 Because 私人guards 和警察 guards 看守 某个名人的宅邸， it is sure to keep his home and family safe 选项有：they are sure to keep his home and family safe surely, his home will be kept safe等等
这两个用法都有啊··· He is sure to be back soon. 他不久一定会回来。 It is sure to take body-building in the speciality course of aerobics from the beginning to the end. 将形体训练惯穿于健美操专选课的始终，才能取得良好的教学效果。
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发表于 2011-9-3 16:26:00
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