【把状语改为不定式短语：themotherwaspleasedwhenshesawhersondoingsowellatschool】
2022-04-29 33次 反馈错误 加入收藏 正确率 : 100%
题目内容：
把状语改为不定式短语：the mother was pleased when she saw her son doing so well at school
优质解答
the mother was pleased to see her son doing so well at school
本题链接：
