With a lot of difficult problems ， the newly-elected manager is in a dilemma.
A. settled
B. settling
C. to settle
D. being settling
网友回答
A. settled
B. settling
(答案→)C. to settle
D. being settling
解析：本题考查非谓语动词。既然“新总统现在的进退两难”，“许多问题需要去解决”即发生在将来，应用不定式，排除其余选项，正确答案为C。过去分词 settle 作定语表示已经解决的难题，不符合题意。