Question

It was ___ day that we went out for a walk. A.a such fine B.a so fine C.so fine a D.such fine a

望好心人能顺便说明解题原因，万分感谢

Answer 1

It was ___ day that we went out for a walk.
A.a such fine B.a so fine C.so fine a D.such fine a
选C
so+形容词+a+可数名词单数= such+a+形容词+可数名词单数
又如：so clever a boy= such a clever boy 如此聪明的一个男孩。