作业帮I couldn't believe what I -------(see).
来源：学生作业帮助网 编辑：作业帮 时间：2024/09/30 18:01:11
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I couldn't believe what I -------(see).
I couldn't believe what I -------(see).
I couldn't believe what I -------(see).
Saw
saw
saw,前面已经用的是过去式，后面理所当然也要用过去式