ThomasEdisonwasagreat________．H

发布时间：2020-07-28 10:57:43

Thomas Edison was a great ________．He ________ many useful things．A.inventions; intentionsB.inventor; inventionsC.inventor; inventedD.inventor; invent

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C解析inventor发明家，invent发明，invention发明物，爱迪生发明东西是发生在过去，所以用过去时态invented．
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