to his scientific work he has no time to care for his family affairs which his wife alw

问题补充：

to his scientific work, he has no time to care for his family affairs, which his wife always complains about.

A. Devoting

B. Devoted

C. Being devoted

D. Having devoted

答案：

A. Devoting

(答案→)B. Devoted

C. Being devoted

D. Having devoted

解析：考查分词用法。Be devoted to致力于…；形容词短语devoted to his scientific work修饰后面句子主语he;