Can we conclude from "Lucy has been working on her karate stand all year." that "Lucy works on her karate stand."?\nOptions:\n- yes\n- no\n- it is not possible to tell
Let's be accurate as possible and think first.
it is not possible to tell
Just because she has been working on her karate stand does not mean she works on her karate stand.

.

The answer is it is not possible to tell