请问这句话的意思和句子成分怎么分析,His mother did what she could to send him to a good school为什么could的后面要 to,这个怎么解释
2022-08-22 11:20:38 23次 反馈错误 加入收藏 正确率 : 100%
题目内容：
请问这句话的意思和句子成分怎么分析,
His mother did what she could to send him to a good school
为什么could的后面要 to,这个怎么解释
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