The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
He has been talking / since two hours / and is still / not tired.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. since two hours.
Given sentence: He has been talking / since two hours / and is still / not tired.
Since should be replaced by 'for' as it is used to show a duration of time.
Correct sentence: He has been talking / for two hours / and is still / not tired.