作业帮谁能做一下这个英语填空?Edison began to make a talking machine in 1877.At first he used paper ____ holes yo make a sound.He worked ____ months on this idea,at he found ____ record a person is voice.But the first machine was very simple and
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谁能做一下这个英语填空?Edison began to make a talking machine in 1877.At first he used paper ____ holes yo make a sound.He worked ____ months on this idea,at he found ____ record a person is voice.But the first machine was very simple and
谁能做一下这个英语填空?
Edison began to make a talking machine in 1877.At first he used paper ____ holes yo make a sound.He worked ____ months on this idea,at he found ____ record a person is voice.But the first machine was very simple and the voice was only one type and not ____.Then he spent another long time ____ it.He changed some parts and he put some new____ on the talking machine.This time the voice could ____ played and the voice was also wery clear.After the Second Would War others used his method ___ music and songs.Then came the tape recorder.It is ___ easier to record voice.____ great Edison was!
谁能做一下这个英语填空?Edison began to make a talking machine in 1877.At first he used paper ____ holes yo make a sound.He worked ____ months on this idea,at he found ____ record a person is voice.But the first machine was very simple and
with; for; what; clear; improving; parts; be;被动.on; much; How
Edison began to make a talking machine in 1877. At first he used paper _with_ holes to make a sound. He worked _several_ months on this idea, at he found _to_ record a person is voice. But the first m...
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Edison began to make a talking machine in 1877. At first he used paper _with_ holes to make a sound. He worked _several_ months on this idea, at he found _to_ record a person is voice. But the first machine was very simple and the voice was only one type and not _clear_. Then he spent another long time _on_ it. He changed some parts and he put some new_parts_ on the talking machine. This time the voice could _be_ played and the voice was also wery clear. After the Second Would War others used his method _on_ music and songs. Then came the tape recorder. It is _much_ easier to record voice. _How_ great Edison was!
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