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