关于大全763的另外一个问题

sinadragon

大全763

The guiding principles of the tax plan released by the Treasury Department could have even a greater significance for the economy than the particulars of the plan.

(A) even a greater significance for the economy than

(B) a significance that is even greater for the economy than

(C) even greater significance for the economy than have

(D) even greater significance for the economy than do（D）

(E) a significance even greater for the economy than have

这题我选了C,  觉得C更具体更好， 可能是我有些语法点遗忘了，请各位帮帮忙！

小精灵

这道题没有的选择，如果选C的话，have后面省略了had，而had在原文之中并没有出现，所以不能省略它。

比较前后的情态是可以不同的，比如：I can eat more ice cream than you do.