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Therehasbeenapuppet-show如何改为否定句?如题,最好能告诉我therehasbeen这种句型是如何改否定句的?

题目详情
There has been a puppet-show如何改为否定句?
如题,最好能告诉我there has been这种句型是如何改否定句的?
▼优质解答
答案和解析
There has not been只要在has后面加not
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