LostHello, everyone. I'm Frank. I lost my keys. I couldn't find them everywhere. If you found them, please call at 555-8906.FoundHello, I'm Jm. Today I picked up an orange schoolbag on my way to school. The owner could call me at 0431-7856. Please come soon.
怎么写着英语作文写两则公告,Lost 和FoundLost：Frank找不到他的一串钥匙,他的电话是555－8906.F