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They have published all the details of the invention.
Answer & Solution
Correct Answer:
Option
A
All the details of the invention have been published by them.
The given sentence is in active voice and it is in Present Perfect Tense.
Rule :
Subject + (has /have) + been + V3 + Other agents.
The given sentence is in active voice and it is in Present Perfect Tense.
Rule :
Subject + (has /have) + been + V3 + Other agents.
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