2. 外语
  3. A、Whether the security checks were really necessary. B、How to cope with the huge crowds of visitors to the municipal building. C

A、Whether the security checks were really necessary. B、How to cope with the huge crowds of visitors to the municipal building. C

admin2018-01-28  80
问题  
选项 A、Whether the security checks were really necessary.
B、How to cope with the huge crowds of visitors to the municipal building.
C、Whether the security checks would create lone queues at peak hours.
D、How to train the newly recruited security guards.
答案C
解析
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大学英语六级

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