问题
选择题
It's dangerous to play on the thin ice. It's not ____ to hold a person. [ ]
A. hard enough
B. enough hard
C. enough cold
D. enough thick
答案
答案：A
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It's dangerous to play on the thin ice. It's not ____ to hold a person. [ ]
A. hard enough
B. enough hard
C. enough cold
D. enough thick
答案：A