问题补充:
You’d better spend your time just on the things you find .
A. worth doing them
B. worth being done
C. worthy of doing them
D. worthy of being done
答案:
A. worth doing them
B. worth being done
C. worthy of doing them
(答案→)D. worthy of being done
解析:考查固定词组。Sth be worth doing;sth be worthy of being done/to be done; 某事值得被做;