问题
选择题
Many people spend half their time______ways of getting rich.
A.dreaming on
B.to dream up
C.dreaming up
D.dreamt up
答案
答案:C
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。