【题目】 Keep in mind that you should try to spend your time on what you find ______.
A. worthwhile doing B. worth doing
C. worthy of doing D. worthy to do
在线课程【答案】B
【解析】
试题分析：句意：记住你应该把时间用在你认为值得做的事上。表示“值得做”，可用be worth doing，
be worthy of being done, be worthy to be done或be worthwhile to do sth，因此可知选B.