I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A. study; of whom
B. study; of them
C. studying; of them
D. studying; of whom
网友回答
A. study; of whom
B. study; of them
C. studying; of them
(答案→)D. studying; of whom
解析：考查非谓语动词及定语从句。studying Chinese是现在分词短语做定语；第二空考查定语从句，先行词foreign students，故选D。