题目内容：

jack sent his sister a letter last week改为同义句 jack‘s sister —— a letter —— him last week
横线处填单词

优质解答

received / from 收到一封他的信

追问：

-_-。sorry！ 我们没学过received

追答：

got

追问：

是jack’s sister got a letter from him last week？

追答：

yes

追问：

感谢