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问题: 反义疑问句有谁能帮我?

He has lunch at school(反义疑问句)我该填hasn't he 还是doesn't he 啊!我很笨,请说明一下原因,拜托!

解答:

如果has是实义动词,即当谓语动词用,则后面反义疑问句用doesn't.如果是have后面就用don't.
如果has是助动词(现在完成时),则后面反义疑问句用hasn't.如果是have就用haven't.
例子:He has a book, doen't he? (has作谓语)
He has gone to Amrica, hasn't he? (has作座助动词,现在完成时)。