【题目】My father goes to work at eight every night.（改为否定句）
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【答案】My father doesn’t go to work at eight every night.
【解析】
原句句意：我的爸爸每天晚上八点去工作。主语my father，动词goes，改为否定句要用助动词does+not，goes还原成go，故答案为My father doesn’t go to work at eight every night.