题目

题型：不详难度：来源：

Zhouqu, Gansu was attacked by such a terrible mud-rock flow        few residents had ever experienced before.

A．as

B．which

C．where

D．that

答案

A

解析

考查定语从句，先行词为a terrible mud-rock flow，从句中few residents had ever experienced后缺少宾语，因为先行词前有such，所以后应用关系代词as,选A。