my parents often go to work at seven.怎样变否定句和疑问句

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my parents often go to work at seven.怎样变否定句和疑问句

my parents don't go to work at seven.一般疑问句:Do your parents often go to work at seven?对时间提问:when do your parents often go to work?对事情提问:what do your parents often do at seven?对人物提...那she goes to school at half seven.怎么改捏she goes to school at half past seven.她七点半上学she goes to school at half seven.怎样变否定句和疑问句