填空题Dorothea Dix, was known for her work to improve mental institutions, served as superintendent of nurses during the American Civil War.
A. was known
B. to improve
C. served
D. nurses

延伸阅读

你可能感兴趣的试题

参考答案:B[(should)be taken]
参考答案:A(investigate)
参考答案:B(practice)
参考答案:B(greater)
参考答案:C(as long)