问题描述： We must practice s_ English as often as we 1个回答 分类：英语 2014-11-04 问题解答： 我来补答 speaking 讲注释：practice doing sth. 操练 / 练习做某事We must practice speaking English as often as we can. 我们必须尽可能经常地练习讲英语. 展开全文阅读
