问题
选择题
I can not help ___ the box for you, as I am too tired.
A．carrying
B．carry
C．with carrying
D．being carried
答案
答案：B
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.
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