原句
上个月,他和他的父母爬了山
翻译
He climbed the mountain with his parents last month .
否定句
He didn't climb the mountain with his parents last month .
一般疑问句
Did he climb the mountain with his parents last month ?
肯定回答
Yes ,he did .
否定回答
No ,he didn,t .
满意请采纳。