【题目】I'm certain David's told you his business troubles.____，it's no secret that he owes a lot of money to the bank.
A.HoweverB.Anyway
C.ThereforeD.Though
在线课程【答案】B
【解析】
考查副词辨析。句意：我确定David把他生意上的麻烦告诉了你，无论如何，他欠银行钱已经不是秘密了。A. However然而；B. Anyway无论如何；C. Therefore因此；D. Though尽管。Anyway一般用于转换话题、结束谈话或回到原话题时说。故 B正确。