There were many students ________ all the answers.
- Those knew
- That knows
- Who knowing
- Who knew
Explanation
We need a relative clause referring to "students" (a plural noun).
There were many students who knew all the answers.
- "who" is the correct relative pronoun for people
- "knew" matches the past tense and plural subject "students"
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اس سوال کو وضاحت کے ساتھ پڑھیں
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اس سوال کو وضاحت کے ساتھ پڑھیں
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