he will go out to play for a while when(完成) all his homework 括号里的英文是什么

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/05 03:48:51

he will go out to play for a while when(完成) all his homework 括号里的英文是什么

填 To finish.
When 后要以接不定式,但不可以接现在分词.
例:
Ask him when to open it.
问问他什么时候打开
They knew when to attack and when to retreat.
他们知道什么时候进攻和什么时候撤退.