问题描述： 6.03用英语怎么写 1个回答 分类：英语 2014-11-11 问题解答： 我来补答 那时[na4 shi2] at that time 参考例句士兵们(那时)正在挖战壕.The soldiers were digging trenches.他那时50岁头发就渐白了.He was 50 and 展开全文阅读
