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.
Answer:
→He might get rid of his cough if he doesn't smoke so much.
Answer:
wait what is this question?
Explanation:
Answer:
D.
Explanation:
A and B have no justification or details to support them so you can rule them out automatically. Then, by rereading the question you can see that you are supposed to infer, not restate, which rules out C as well. That leaves you with D. Hope this helps :)
