― Now computers in many ways. ― I agree with you. I think they are the most useful inventions in the world. A. are using B. use C. are used D. will use 【查看更多】

 

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—Now computers _____ in many ways.
—I agree with you. I think they are the most useful inventions in the world.
[     ]
A. used
B. use
C. are used
D. were used

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