who/that引导的定语从句 — 英语词汇题
题目
用 who 或 that 填空，每空一词。1. Zhong Nanshan is the doctor ___ saved many lives during the fight against the illness. 2. The story ___ my grandfather told me is about a brave young hero. 3. A true hero is someone ___ helps others without asking for anything in return.