句子结构分析Such a goal was impossible of achievement
Such a goal was impossible of achievement
此句是什么结构的句形?
"such a goal"为主语；
"was"为be动词作谓语；
"of achievement"为主语补足语也就是平时说的表语.
是这样的吗?
能否改为Such a goal of achievement was impossible
impossible of achievement是整体，但impossible是形容词，能用* of *这种表示所属吗？