问题描述: time spent in doing the housework for about 50 minutes.这句话对吗? 1个回答 分类:英语 2014-11-09 问题解答: 我来补答 不对,应该是:某人+spend +时间+in doing thing ,如He / She / I / We / The spent about 50 minutes in doing the housework . 展开全文阅读