Question

【题目】He pointed out such a crucial detail about the experiment ______ we could never neglect.

A.asB.thatC.whereD.when

Answer 1

【答案】A

【解析】

考查定语从句。句意:他指出有关实验的这样一个我们绝不能忽视的关键细节。根据句意判断先行词为a crucial detail在定语从句中作neglect的宾语，且先行词被such修饰，故用关系代词as。故选A项。