——How long have you worked here?——.A. Since five yearsB. Since five years ago C. Five year

问题补充：

——How long have you worked here?

——.

A. Since five years

B. Since five years ago

C. Five years ago

D. For five years ago

答案：

A. Since five years

(答案→)B. Since five years ago

C. Five years ago

D. For five years ago

解析：how long 要与一段时间连用，故其回答应该用for +一段时间来回答，或since +一段时间ago，故选答案为B