Multiple choice softskills communication

I ____________ since we were children.

  1. know

  2. have known

  3. did know

  4. will know
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The present perfect tense ('have known') is used for actions or states that began in the past and continue to the present. 'Since we were children' indicates a duration from past to now, which requires present perfect. 'Know' is present simple, which doesn't show this connection.

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