Answer:
You forgot to add the sentence. Incomplete Question.
Explanation:
Answer:
A. train
Explanation:
Isolating an employee doesn't make much sense without context. Examining an employee wouldn't be something you'd do with an employee but I might be wrong.
Sapnap And BBH
They are so wholesome together :)
She <span>had been working</span> on the project for 2 days before she finished it. So B is the only right one as it's a continuous action before an action with an exact defining past perfect continuous. Also there's a key word "for" that can help us to find out the tense.
