Edison’s mother had to t________ him herself （首字母填空）

Edison's mother had to t________ him herself （首字母填空）

答案：teach 教
不明白的再问哟,请及时采纳,多谢!
再问： Are you 确定？
再答： Sure had/ have to do sth. 不得不做某事 整句翻译： 爱的生的母亲不得不亲自教他。