Do you remember ______ to Professor Smith during your last visit?（1分）
Ato be introduced
Bto have introduced
Chaving introduced
Dbeing introduced
出自：武汉科技 大学英语
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Do you remember ______ to Professor Smith during your last visit?（1分）
Ato be introduced
Bto have introduced
Chaving introduced
Dbeing introduced
出自：武汉科技 大学英语