【题目】A company ______profits from home markets are declining may seek opportunities abroad.
A.which
B.whose
C.who
D.why

【答案】B
【解析】句意：在国内市场利润减少的公司可能会寻求国外发展的机会。这是一个定语从句，a company 是先行词，profit和 a company是所属关系，所以要用关系代词whose。故答案选B。