The telephone ----talking to people far away.A.used by B.is

学习时间:2026-03-30 11:24:57 阅读：1226

The telephone ____talking to people far away.A.used by B.is used for B.is used to D.used to

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2026-03-30 11:24:57

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选BA 由…用B 用来做…（加的是doing动词ing形式）C be used to doing 是指习惯于做某事D used to do 指过去常常做某事如果想指用来做什么,用be used to do,但这里的talking是ing形式,所以不能选C