I thank you too much for all your help to my son while we were away from home.A. won’tB.

问题补充：

I thank you too much for all your help to my son while we were away from home.

A. won’t

B. can

C. can’t

D. will

答案：

A. won’t

B. can

(答案→)C. can’t

D. will

解析：考查句型结构。Can’t ....too much 再...也不过分，再...也不为过。句意：我们不在家时候你给我儿子的帮助，我感激不尽。