查了一下，complain是不及物动词，这样我就清楚了：）

来源: 妖妖灵于 2022-03-28 19:43:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.