I cannot thank you much of your kindness. I owe my success to you.A. so B. very C. too D.

问题补充：

I cannot thank you much of your kindness. I owe my success to you.

A. so

B. very

C. too

D. as

答案：

A. so

B. very

(答案→)C. too

D. as

解析：考查短语：cannot…too 在怎么也不为过，句意：我在怎么感谢你的友好也不为过，我把我的成功归功于你。所以选C。