问题 选择题

Dr. Black is a professor of chemistry. _______, he is a famous writer.

A.In all

B.In brief

C.In fact

D.In addition

答案

答案:D

短语辨析,In all  在所有中in brief  短暂的In fact 事实上 In addition另外此外。根据题意,布莱克博士是一名化学教授。此外,他还是一个知名作家。故选D。

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