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is that so? vs what that so?

The correct phrase is "Is that so?" This is a common expression used to express surprise or disbelief and seek confirmation. On the other hand, "What that so?" is not a correct phrase in English.

Last updated: March 25, 2024 • 461 views

is that so?

This phrase is correct and commonly used in English to express surprise or disbelief and seek confirmation.

This phrase is used to express surprise or disbelief in response to something that has been said. It seeks confirmation or more information.

Examples:

  • A: I heard they're getting married. B: Is that so?
  • She said she won the lottery. Is that so?
  • Is that so? I didn't know that.
  • He's moving to another country. Is that so?
  • Is that so? That's interesting.

what that so?

This phrase is not correct in English. It does not follow the correct structure for expressing surprise or seeking confirmation.

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