Mr. Richard hasn’t got any time to play golf these days because he is in the research of

问题补充：

Mr. Richard hasn’t got any time to play golf these days, because he is in the research of bird language.

A. devoted

B. concentrated

C. buried

D. spared

答案：

A. devoted

B. concentrated

(答案→)C. buried

D. spared

解析：考查固定搭配。固定搭配be buried in…沉浸于…，忙于…；be devoted to…致力于…；句意：Richard先生最近没有时间打高尔夫，因为他忙于研究鸟类语言。A项的介词搭配错误。根据句意说明C正确。