Light bulb which was invented by Edison _________now. A. was widely used B. is widely used C. will b...
2022-10-26 09:37:32 134次 牛津译林版九年级下册英语 Unit 2 Great people-综合 单元检测 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Light bulb which was invented by Edison _________now.
A. was widely used B. is widely used
C. will be widely used D. used widely
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