________that the woman could leave her baby with it when going out to attend to other matters. [ ]

A. So faithful the dog was  

B. Faithful so was the dog

C. Faithful so the dog was  

D. So faithful was the dog

阻碍骨折愈合的治疗方法为（）

A.反复多次手法复位

B.切开复位

C.持续骨牵引过度

D.固定不确定

E.功能锻炼