It was ____ that we felt tired when we arrived.

It was ____ that we felt tired when we arrived.
A、a so long journey
B、such long a journey
C、such a long journey
D、such a so long journey
【正确答案】：C
【题目解析】：【考点点击】本题考查程度副词。【要点透析so,such都有“如此”的含义:so直接修饰形容词(或副词),常用于so+形容词a/an+单数可数名词;such直接修饰名词(或名词短语),常用于such+(aan)+形容词+名词或(a/an)such+形容词+名词。因此C为正确选项。