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1.The fifth generation computers,with artificial intelligence,______ and perfected now.A：developed B：have developed C：are being developed D：will have been developed

分类: 作业答案 • 2022-07-15 12:34:15
问题描述：

1.The fifth generation computers,with artificial intelligence,______ and perfected now.
A：developed
B：have developed
C：are being developed
D：will have been developed

答

C：are being developed
now应该使用现在进行时,同时计算机时被开发,应该用被动语态

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