—______ has your uncle _____ the village?
—Since 1999.He is in Shanghai now.
A. How long; been away from
B. When; been away from
C. How long; left
—______ has your uncle _____ the village?
—Since 1999.He is in Shanghai now.
A. How long; been away from
B. When; been away from
C. How long; left