问题描述: 再问一个 I didn·t know what was happening.同义句 I didn·t know what was —— ——. 1个回答 分类:英语 2014-10-29 问题解答: 我来补答 I didn·t know what was happening.同义句 I didn·t know what was taking place/coming up 展开全文阅读