问题描述：
在过去,我爷爷因为穷供不起我父亲上学.
In the past,my grandpa _______ _______ _______ ________ __________my father because he was poor.
In the past,my grandpa _______ _______ _______ ________ __________my father because he was poor.
问题解答：
我来补答展开全文阅读