Shespendshalfanhourdoingherhomework.(改为同义句）Shespendshalfanhour——————————————————.
2021-06-02 146次 反馈错误 加入收藏 正确率 : 100%
题目内容：
She spends half an hour doing her homework .(改为同义句）
She spends half an hour —————— —————— ——————.
优质解答
She spends half an hour 【on her homework】.
本题链接：
