I know Mr Brown;we _____ to each other at an international conference.A.are introducedB.have been in

题目简介

I know Mr Brown;we _____ to each other at an international conference.A.are introducedB.have been in

题目详情

I know Mr Brown;we _____ to each other at an international conference.
A.are introducedB.have been introduced
C.were introducedD.had been introduced
题型:单选题难度:偏易来源:不详

答案

C

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