题目

题型：不详难度：来源：

It is still under discussion _____ the old bus station should be replaced with a modern hotel or not.

A. whether

B. when

C. which

D. where

答案

A

解析

考查固定结构。whether…or not是否；It是形式主语，_____ the old bus station should be replaced with a modern hotel or not是真正的主语。所以选A。