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
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