His mother did all she could to help him with his study
题目
His mother did all she could to help him with his study
可以改成His mother did all she could do to help him with his study吗?
可以的话,句子成分有变化吗?
不可以改的话,为什么?
答案
我认为是可以改的.上一句本来就是省略了do.成分应该没有变化.
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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