问题
选择题
I looked up and noticed a snake ________its way up the tree to catch its breakfast.[ ]
A. to wind
B. wind
C. winding
D. wound
答案
答案：C
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I looked up and noticed a snake ________its way up the tree to catch its breakfast.[ ]
A. to wind
B. wind
C. winding
D. wound
答案：C