Julie was good at German French and Russian all of she spoke fluently.A. themB. whomC.

问题补充：

Julie was good at German, French and Russian, all of she spoke fluently.

A. them

B. whom

C. which

D. that

答案：

A. them

B. whom

(答案→)C. which

D. that

解析：考查定语从句。本定语从句的先行词是German, French and Russian，关系代词which指代这些先行词在句中作为of的宾语，句意：Julie擅长德语，法语和俄语，所有这些语言她讲得都很流利。故C正确。