2. 职称英语
  3. As part of the trade conference, there will be a discussion_____international tr

As part of the trade conference, there will be a discussion_____international tr

游客2025-06-18  32
问题 As part of the trade conference, there will be a discussion_____international trade policy.
选项 A、by
B、to
C、with
D、on
答案 D
解析 在表示“关于”的对象前应该使用介词on。
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