问题
选择题
_______LiuXiang set a new record in the 16th Asian Games, he can't win all thetime. [ ]
A. When
B. While
C. If
D. Whether
答案
答案：B
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_______LiuXiang set a new record in the 16th Asian Games, he can't win all thetime. [ ]
A. When
B. While
C. If
D. Whether
答案：B