Many people consider it , from which a lot of children benefit.
A. a worth doing cause
B. a cause worth to do
C. a worthwhile cause
D. a worthless cause
网友回答
A. a worth doing cause
B. a cause worth to do
(答案→)C. a worthwhile cause
D. a worthless cause
解析：考查形容词。worthwhile既可用作表语又可用作定语。C项意为“值得为之奋斗的事业”。worth一般只作表语。D项与句意不符。