作业帮don't forget ( ) a letter ( ) your sister and tell her about it
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/13 04:15:10
don't forget ( ) a letter ( ) your sister and tell her about it
don't forget ( ) a letter ( ) your sister and tell her about it
don't forget ( ) a letter ( ) your sister and tell her about it
Don't forget (to write) a letter (to) your sister and tell her about it.