问题描述: When Sam saw the old woman,he () (think)she was kind 1个回答 分类:英语 2014-11-08 问题解答: 我来补答 答案:thought原因:前一句的动词用的是动词的过去式,see-saw,所以后一句对应的动词也用过去式,think-thought. 展开全文阅读