一When ___________ the telephone___________? 一I think it was in 1971. A.had; invented B.was; inviting...
2022-08-09 19:10:23 34次 山东省菏泽市曹县2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
一When ___________ the telephone___________?
一I think it was in 1971.
A.had; invented B.was; inviting C.was; invented
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