i think i ___(drop) my backpack during the part last night.
问题描述:
i think i ___(drop) my backpack during the part last night.
答
填 dropped
我觉得我是昨晚在公园把我的背包弄丢的
若有疑问及时追问,满意敬请采纳,O(∩_∩)O谢谢~~