He has ______ as an consultant to the company for ten years.

He has ______ as an consultant to the company for ten years.
A、solved
B、served
C、service
D、suffered
【正确答案】：B
【题目解析】：本题考查考查形似词辨析。A.solve：解决；B.serve：v.为服务、供职、做之用。serve as：充当，担任；C.service：为名词，服务；D.suffer：遭受，常用suffer from。本句缺少动词，故排除C。A和D带入句子中无意义，因此只能选B。答案为B。