If you want to incorporate 'for a year", you would need to say 'I have been in Poland for a year.'
But as 'been to' suggests just a visit and not a long stay, you may want to use "I had gone to Poland a year ago.'
Answer: yes it is because it makes sense
Study hard, focus during class, and take your time on all work.
Answer:
The Grimm's first collection of tales was a cultural study intended for a scholarly audience. Hope it helps!!!
C, D and B are all opinions, but A is true. New York City is the most populous city in the United States.