当被督导者不太熟悉服务内容时，适用的督导类型是( )。

A．行政性督导

B．管理性督导

C．支持性督导

D．教育性督导

E．训练式督导

But for the help of my English teacher, I        the first prize in the English Writing Competition.[      ]

A. would not win      

B. would not have won

C. would win                  

D. would have won