have you lived here?—Since last year. A. How longB. How oftenC. How soonD. How far

问题补充：

--have you lived here?—Since last year.

A. How long

B. How often

C. How soon

D. How far

答案：

(答案→)A. How long

B. How often

C. How soon

D. How far

解析：句意：--你居住在已经多久了？--自从去年。回答中体现的是段时间，因此用多长时间来提问。How often多久一次（对频率进行提问）；how soon多久(时间为将来时); how far久远（对距离进行提问）。故选A