2. 职称英语
  3. Surveys show that the majority of passengers are pleased that an agreement has b

Surveys show that the majority of passengers are pleased that an agreement has b

游客2023-10-17  41
问题 Surveys show that the majority of passengers are pleased that an agreement has been reached to forbid smoking on______flights within the continental United States.
选项 A、economical
B、commercial
C、global
D、internal
答案 B
解析
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