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I know Mr. Brown;we __ to each other at an international conference.A. are introducedB. h

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解决时间 2021-02-12 04:09
  • 提问者网友:不爱我么
  • 2021-02-11 06:24
I know Mr. Brown;we __ to each other at an international conference.
A. are introduced
B. have been introduced
C. were introduced
D. had been introduced
最佳答案
  • 五星知识达人网友:迟山
  • 2020-01-28 00:03
A. are introducedB. have been introduced(答案→)C. were introducedD. had been introduced解析:在一个国际会议上被介绍显然发生在过去。
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  • 1楼网友:北方的南先生
  • 2019-06-20 12:14
好好学习下
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