He have (has)unknown a box. There is a dog in the box. but no one know(kanows) it pass by a screaming.Think(Thinking) he is stolen dog.(the dog)Because his neighbors had lost a dog.He feel wronged.(worse)But no one knew that that dog is not(把not去掉,加上the one) his neighbor lost.A week passed,his neighbor to(to去掉) find(found) the lost dog.Neighbor apologized to him,and tell (told)them the truth。括号内为正确的。望采纳,不懂追问。