终身学习话题词汇 — 英语词汇题
题目
根据首字母及中文提示补全单词:1. It is never too late to e____ (拓展) your knowledge through online courses. 2. Lifelong learning helps us keep our minds a____ (活跃的) and open to new ideas. 3. Retired Mr. Green a____ (参加) a pottery class last month, proving one is never too old to learn.