题目内容
() 15. Eighteen kids died in the school bus accident in Gansu Province. It's one that I have ever heard of.
A. a very serious B. a more serious
C. the most serious D. the least serious
15. C
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题目内容
() 15. Eighteen kids died in the school bus accident in Gansu Province. It's one that I have ever heard of.
A. a very serious B. a more serious
C. the most serious D. the least serious