第1个回答 2006-04-12
1疑问句：Is he climbing the tree now?
否定句 : He isn't climbing the tree now.
2疑问句：Does he climb the tree every day?
否定句：He doesn't climb the tree every day.
3疑问句：Did he climb the tree?
否定句:He didn't climb the tree.
第2个回答 2006-04-12
变疑问句和否定句
1.He is climbing the tree now.
Is he climbing the tree now?
He is not climbing the tree now.
He isn`t climbing the tree now.
2.He climbs the tree every day.
Does he climb the tree every day?
He does not climb the tree every day.
He doesn`t climb the tree every day.
He climbed the tree.
3.He climbed the tree.
Did he climb the tree?
He did not climb the tree.
He didn`t climb the tree.
第3个回答 2006-04-12
1. Is he climbing the tree now?
He isn't climbing the tree now.
2.Does he climb the tree every day?
He doesn't climb the tree every day.
3. Did he climb the tree?
He didn't climb the tree本回答被提问者采纳
第4个回答 2006-04-12
1.Is he climbing the tree now?
He isn't climbing the tree now.
2.Does he climb the tree everyday?
He doesn't climb the tree every day.
3.Did he climb the tree?
He didn't climb the tree.
第5个回答 2006-04-12
那么简单的哈～我不说咯～又很多人说了我就不枪啦～