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單項選擇CharlesBabbageisgenerallyconsidered

問題詳情:

單項選擇CharlesBabbageisgenerallyconsidered

單項選擇

Charles Babbage is generally considered ________the first computer.

A. to have invented        B. inventing           C. to invent   ng invented

【回答】

A

知識點:非謂語動詞

題型:選擇題

TAG標籤:單項 #