铝合金窗户 型号:一道英语选择题

来源：百度文库 编辑：杭州交通信息网 时间：2024/04/29 06:37:27
The boy---- when he went out with his mother.
A.was not B.is lost C.lost

C.lost
过去式

题目不全的吧
应该是was lost

c

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