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Since its(invent)______, the telephone has become one of the most important tele
Since its(invent)______, the telephone has become one of the most important tele
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2023-10-03
12
管理
问题
Since its(invent)______, the telephone has become one of the most important telecommunication instruments in the world.
选项
答案
invention
解析
本题考查词性变换。介词since后需接名词,构成介宾结构。同时,根据形容词性物主代词its,也可知需要填入动词invent的名词形式invention。
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