问题补充：
the deaf children, the young lady has little time to care for her own daughter.
A. Devoted to teach
B. Devoted herself to teach
C. Devoting herself to teaching
D. Devoting to teach
答案：
A. Devoted to teach
B. Devoted herself to teach
(答案→)C. Devoting herself to teaching
D. Devoting to teach
解析：考查分词用法。Devoting oneself to teaching与the young lady构成主动关系。如果选A应该改为Devoted to teaching。结合句意：致力于教育聋哑儿童，那个年轻人几乎没有时间照顾自己的女儿。
