问题描述: That would narrow the gap over America’s expansion to 4.3 percentage 1个回答 分类:英语 2014-11-04 问题解答: 我来补答 She was afraid that unless the train speeded up she would lose her 不可以. her connection to Scotland, 她的目的地是苏格兰,to做介词有“ 展开全文阅读