It is Thomas Edison that _____ the electric lamp. 📅 发布于 2021-06-16 📚 学位英语 📖 约 1 分钟学习 🔍+ 🔍- ↺ 📋 ⬆️ 题目类型： 单选题 题目内容 It is Thomas Edison that _____ the electric lamp. 题目选项 A. invented ✓ B. discovered C. designed D. developed 正确答案 A