Many people spend half their time ways of getting rich.
A. dreaming on
B. to dream up
C. dreaming up
D. dreamt up
网友回答
A. dreaming on
B. to dream up
(答案→)C. dreaming up
D. dreamt up
解析:考查非谓语动词。句意:许多人花费他们一半的时间梦想致富的方法。spend用于sb spend...on sth或者sb spend...in doing sth(in可以省略),动名词表示抽象动作,故选C。