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you bought a new computer last week,_____ you?讲讲为什么?

题目详情
you bought a new computer last week,_____ you?
讲讲为什么?
▼优质解答
答案和解析
填:didn't
反义疑问句
因为主语中you bought a new computer last week,的动词是bought,是实义动词,并且是过去式,变反义疑问句的时候,要用助动词did+not→didn't 来完成