问题描述: My son never does his homework as______as his sister (careful) 1个回答 分类:英语 2014-12-04 问题解答: 我来补答 【答案】carefully【分析】这里有as……as 的举行结构,中间用动词原型而且does homework是做作业的意思,后面用副词所以用carefully 展开全文阅读