I cannot puzzled，for I simply cannot understand how I could have made such a stupid mistake.
A. help feel
B. help but to feel
C. but to feel
D. but feel
网友回答
A. help feel
B. help but to feel
C. but to feel
(答案→)D. but feel
解析：cannot help doing/cannot help but do/cannot but do 都可表示“禁不住……”。