How ______(soon/often/long/far) have you been in Shanghai?
How ______(soon/often/long/far) have you been in Shanghai?
怎么分清how long/soon/often/far?
how long how soon how often how far 的区别.
How long have you been to ShangHai?For a year.
How long have you been in China?
How long have you been in China
how long have you()shanghai
Hello,I _______ you ______ in London.How long have you been
How long ()you () in Shanghai
How long have you been for china与How long have you been in c
How far have you been in this car
how old,how long,how soon,how often,how far ,how many,how mu