"你看到吗" is a question in Mandarin Chinese that means "Did you see it?" or "Did you see that?"

In Engpsh, you can ask this question by saying "Did you see [something]?" or "Have you seen [something]?"

For example:

Did you see the movie last night? (你看到电影昨晚吗？)
Have you seen the new exhibit at the museum? (你看到博物馆的新展览了吗？)

The phrase "你看到吗" is a shortened version of "你看到那个吗," which means "Did you see that?" in Mandarin Chinese. "那个" is a pronoun that refers to a specific thing or person that has been mentioned previously or is nearby. The word "吗" is a particle that is used to turn a statement into a question.