A、They had no solution to save the miners. B、Where those trapped underground were. C、Who should be responsible for the accident.

admin2022-12-08  10

问题  

选项 A、They had no solution to save the miners.
B、Where those trapped underground were.
C、Who should be responsible for the accident.
D、Drilling technology could handle the hard rocks.

答案A

解析
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