I know Mr. Brown. We ______(introduce) to each other at an international confere

游客2023-09-29  28

问题 I know Mr. Brown. We ______(introduce) to each other at an international conference.

选项

答案 were introduced

解析 从整句话分析,动词应该用一般过去时,根据句子意思,此处应使用被动语态。
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