David tells us a story.
David told us a story.
David is telling us a story.
David was telling us a story.
David has told us a story.
David had told us a story.
David will tell us a story.
David would tell us a story.
追问是讲故事 不是讲一个故事 所以要用stories吧... 麻烦还有第二个句子呢~谢谢啦,回答完整我会采纳的
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