国家产融合作试点城市:englishi

来源:百度文库 编辑:神马品牌网 时间:2024/04/28 21:59:31
1.到底是BE SURE OF STH.还是BE SURE ABOUT STH.?

应该是be sure of

Arriving on foot, he could be sure of taking his men unawares.
步行到达,他确信会使手下的人大吃一惊。