第一节:语法和词汇知识 ( 共15小题;每小题1分,满分15分)
从A. B.C.D四个选项中,选出可以填入空白处的最佳选项。
21. ________
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