----- I am certain David has told you his business troubles.
----- , it is no secret that he owes a lot of money to the bank.
A. Therefore
B. However
C. Anyway
D. Though
网友回答
A. Therefore
B. However
(答案→)C. Anyway
D. Though
解析：考察副词词义辨析。A因此；B然而；C无论如何；D可是，然而。句意：—我确信David已经把他遇见的麻烦告诉你了。—无论如何，他欠银行很多钱这已经不是秘密了。根据句意说明C项正确。