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