企源知识库

It was ________ serious accident that he was kept in hospital for a month.
A、such a
B、such
C、so
D、so a
【正确答案】：A
【题目解析】：such +（a/an）(形容词)名词+that 表示多么……以至于；so +形容词+that 从句，也表示多么……以至于……；此处serious accident 因此要使用such a