我昨天飞回北京8小时直接被归为智商问题，If you can replace the word with “he”’ or “’

来源: 于 2018-01-10 17:58:09 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

If you can replace the word with “he”’ or “’she,” use who. If you can replace it with “him” or “her,” use whom