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