问题
选择题
Which of the following signs means “No climbing”?
A. 
B. 
C. 
答案
答案：C
题目分析：句意：下面的哪个标志意味着“禁止攀爬”？根据常识可知该选C。
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Which of the following signs means “No climbing”?
A. B. C.
答案：C
题目分析：句意：下面的哪个标志意味着“禁止攀爬”？根据常识可知该选C。