John Hope Franklin was respected historian and social activist, who wrote about race and

John Hope Franklin was respected historian and social activist, who wrote about race and struggles of black Americans.
A. the, a
B. a, the
C. a, /
D. /, the

A. the, a(答案→)B. a, theC. a, /D. /, the解析：考查冠词。句意“富兰克林是一位受人爱戴的历史人物和社会活动家，他他的著作是关于种族和美国黑人斗争的。”泛指“一个”人或物，用不定冠词a/an；the+名词+of...是固定搭配。故选B。

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