单选题 I cannot thank you very. much for your kindness, I owe my success to you.
A. so B. too
C. as D. enough

【正确答案】 B
【答案解析】[解析] 习惯搭配。
can not…too…是固定搭配，表示“再……也不为过，越……越好”；答案为B。