There are quite a few old books on the shelf,but ___________ of them is useful to him.

问题描述:

There are quite a few old books on the shelf,but ___________ of them is useful to him.
A.both B.all C.neither D.none
请选择出最佳答案和进行解析,

答案D…none:全都不.形容3者或3者以上的事物.a few books 一些书 (3本或3本以上的书)加上but转折否定语气=选D.all是none的反义词:全都.both:两者都.both的反义词neither:两者都不 .