2. 职称英语
  3. ________although we’re always asked to try our best.A、Never before we achieved s

________although we’re always asked to try our best.A、Never before we achieved s

游客2023-10-12  63
问题 ________although we’re always asked to try our best.
选项 A、Never before we achieved such a high standard
B、Never before has such a high standard been achieved
C、Never before had such a high standard been achieved
D、Never before we achieve such a high standard
答案 B
解析
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