Before the telephone was______, man had no way of talking to each other except face to face.

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问题 Before the telephone was______, man had no way of talking to each other except face to face.

选项 A、invented
B、discovered
C、installed
D、created

答案A

解析 “电话被发明”,故用A。
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本试题收录于: 英语题库普高专升本分类
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