摘要： Charles Babbage is generally considered the first computer. A. to have invented B. inventing C. to invent D. having invented
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Charles Babbage is generally considered ____ the first computer.
A. to have invented B. inventing C. to invent D. having invented
查看习题详情和答案>>Charles Babbage is generally considered __ the first computer.
A. to have invented B. inventing C. to invent D.having invented
查看习题详情和答案>>Charles Babbage is generally considered ________ the first computer.
A. to invent B. inventing C. to have invented D. having invented
查看习题详情和答案>>