情流感920
您好,很高兴为您解答:complain about doing sth抱怨做某事complain sb about doing sth抱怨某人做某事complain to sb about sth向某人抱怨某事我抱怨他偷吃了我的点心I complain him about stealing my desserts.我向爸爸抱怨弟弟总是迟到I complain to my father about my brother's always being late-------------------------------★倾心解答★愿您满意★★欢迎追问★敬请采纳★-------------------------------
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