But surely the strategies you were taught for dealing with thatvocabulary were helpful.
这是师生对话材料里的一句话。各位老师，若是书面语体，作保留宾语的关系代词能否省略？我查了下资料，没见到具体说法。
你觉得不可以省略的依据是什么呢？我常常看到的是省略的情形。例句：
1.What is the best advice you were given during your life that you did not follow?
2. The Best Advice I Have Ever Been Given （文章题目）https://happyhomefairy.com/the-best-advice-i-have-ever-been-given/
3. This Is The Best Advice I’ve Ever Been Given As An Entrepreneur （Forbes杂志）
