问题
选择题
It is still under discussion ________the old bus station should be replaced with a modern hotel or not.(2011·重庆)
A．whether
B．when
C．which
D．where
答案
答案：A
A [考查名词性从句。still under discussion“还在讨论中”说明“旧中巴车站是否应该被一个宾馆替代”还没决定。且根据后面的whether...or not也可以做出正确选择。]