问题描述： 问：当出现…………while………….时,while前是什么时态,while后是什么时态? 1个回答 分类：英语 2014-11-16 问题解答： 我来补答 前后时态一致即可,while译成”而“ He is reading while I am listening to music; They are teachers while we are students.At that time he was in Shanghai while she was inTianjin. 展开全文阅读
