1. I have helped an old lady carry a big bag.
2. I have helped an elderly person cross a street.
3. I helped a foreigner find a subway station.
4. I have helped an Englishman go to a police station.
5. I have helped a stranger find a bookstore.
6. I have helped a Japanese find the way to Seoul Station.
(Are the expressions all grammatical? How about the use of articles?)
1 answer
They are all correct -- including the articles. :-)