问题补充：
Her behavior is .
A. worthy praise
B. worthy to be praised
C. worth to be praised
D. worth being praised
答案：
A. worthy praise
(答案→)B. worthy to be praised
C. worth to be praised
D. worth being praised
解析：考查词组搭配。be worth doing值得做；be worthy to be done/being done值得做。故选B。
