单选题This view, however, is generally thought to be wrong. Specialists _____ history and economics, have shown two things.AatBinCaboutDfor
单选题
This view, however, is generally thought to be wrong. Specialists _____ history and economics, have shown two things.
A
at
B
in
C
about
D
for
参考解析
解析：
句意：然而，这一观点通常被认为是错误的。历史和经济学家已经证明了两点。specialist“专家”是与specialize对应的名词形式，specialize与in搭配使用。
句意：然而，这一观点通常被认为是错误的。历史和经济学家已经证明了两点。specialist“专家”是与specialize对应的名词形式，specialize与in搭配使用。
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