题目内容
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
C
解析:
在一个国际会议上被介绍显然发生在过去。
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I know Mr. Shuili; we ______ to each other at an English lecture.
|
A.were introduced |
B.are been introduced |
C.are introduced |
D.had been introduced |