Question

Complete the sentence using the present perfect tense form and mark your answer in the response sheet. They ___________ each other since their childhood

• A. knew
• B. have known
• C. knowing
• D. find

Answer 1

Answer:

B. have known

have known

✅ This is present perfect tense.

• "They have known each other since their childhood" means they met in childhood and they still know each other now.

• This is the correct tense for an action that started in the past and continues to the present.