1、adv.经常; 往往; 常常; 时常; 大多;
2、[例句]The disease often goes/ remains undetected for many years.这种疾病经常潜伏多年而不被察觉。
3、[其他]比较级：more often 最高级：most often
1、adv.经常; 往往; 常常; 时常; 大多;
2、[例句]The disease often goes/ remains undetected for many years.这种疾病经常潜伏多年而不被察觉。
3、[其他]比较级：more often 最高级：most often
Copyright © 2016-2020 www.365daan.com All Rights Reserved. 365答案网 版权所有 备案号：
部分内容来自互联网，版权归原作者所有，如有冒犯请联系我们，我们将在三个工作时内妥善处理。