Everything he _____ to his country. [      ]

A. had was contrbuted      

B. had been contributed

C. had to be contributed    

D. had contributed

脱疽常见以下证型，除了：（）

A.寒湿证

B.血瘀证

C.热毒证

D.气血两虚证

E.气滞血瘀证