I can not help the box for you, as I am too tired.
A. carrying
B. carry
C. with carrying
D. being carried
网友回答
A. carrying
(答案→)B. carry
C. with carrying
D. being carried
解析：主句意思是: 我不能帮忙为你抬箱子,如填A为can not help doing的句型, help..with句型一般不加动名词表动作.D项使句子意思不通.