问题描述: our class has fifty student.(改为同义句)—— ——fifty students in oour class. 1个回答 分类:英语 2014-12-12 问题解答: 我来补答 there are fifty students in our class 再问: Mary does her homework inthe evening(改为一般疑问句) 再答: Does Mary do her homework in the evening? 展开全文阅读