问题补充:
They spent time the computer games.
A. much, on playing
B. many, playing
C. lots of, to play
D. plenty of, playing
答案:
A. much, on playing
B. many, playing
C. lots of, to play
(答案→)D. plenty of, playing
解析:此题重点考察常用句型结构“sb. spend sometime (in) doing sth. ”。plenty of表示许多,可用来修饰可数名词,也可用来修饰不可数名词。