It was I who was wrong VERSUS It is I who was wrong

English as a Second Language English Vocabulary, Grammar and Idioms
1

Dear teachers,

What is the difference btw:

  1. It was I who was wrong.
  2. It is I who was wrong.

Thanks
Quoc

2

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Just as it seems: the first sentence refers to the speaker in the past situation; the second refers to the speaker at the moment.
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