UC知道Sally _____(took / was taking)many photos while we were playing together.横线上应填什么?请解释.
来源：百度知道 编辑：UC知道 时间：2024/06/04 09:32:39
took
when和while的主要区别是：
when之前是进行时；而while是之后是进行时,以此确定不是was taking
（当然一般是这样，对于这个题应选while，而有的句型不满足这个条件）
其实问问你的老师更好啊~~他更了解你的英语水平而且知识更系统更全面~~
祝你好运哈~~~
took，后面是过去进行时，前面就用过去时
took
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sally是什么意思?
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