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：2024/06/02 01:25:50
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.
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来源：学生作业帮助网 编辑：作业帮 时间：2024/06/02 01:25:50
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.