听力原文:F: Have you heard from your sister yet?M: Yes, I got a letter from her yesterday.
听力原文:F: Have you heard from your sister yet?
M: Yes, I got a letter from her yesterday. She said she enjoyed her visit to New York very much.
What is the man's sister doing now?
A.She is visiting London.
B.She is visiting New York.
C.She is visiting Shanghai.