Only after the invention of computers, ______ a step further.

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问题 Only after the invention of computers, ______ a step further.

选项 A、did the process of automation go
B、the process of automation went
C、so the process of automation
D、went the process of automation

答案A

解析完全倒装句结构应该为“助动词+主语+动词”，所以 [A]为正确选项。

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公共英语二级笔试

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