莫青 发表于:2020-10-23 13:11:12
Vocabulary.com这是我教英语20年来最有效的教学工具,This is the best teaching tool I've ever tried in the 20 years I've been teaching English. I strongly recommend it to those who already have a vocabulary of around 5000 words. 强烈推荐给已经有5千词汇量的已经具备高中毕业水平的英语学习者。