下列方法中，( )不属于规划评估的主要方法。

A．层次分析法

B．主成分分析法

C．模糊综合评估法

D．单项分析法

If it hadn’t been 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