—When ________ the telephone ________？—In 1876. A. did；invent B. was；invented C. were；invented D. do...
2022-10-06 08:42:57 23次 人教新课标英语九年级全册 Unit 6 When was it invented？ Section A (1a-2d) 复习练习题 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—When ________ the telephone ________？—In 1876.
A. did；invent B. was；invented C. were；invented D. do；invented
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