糖尿病的诊断标准包括 ()

A.随机血糖≥11.1mmol/L

B.空腹血糖≥7.0mmol/L

C.OGTT中2h血糖≥11.1mmol/L

D.空腹血糖≥7.8mmol/L

E.OGTT中2h血糖≥18.0mmol/L

____how to solve the problem.    [ ]

A. Only he knew   

B. Only did he know    

C. He only did know    

D. Only did know he