he lost for a second time ,为什么lost后面加for. 可不可以改为he lost a se

he lost for a second time ,为什么lost后面加for. 可不可以改为he lost a se contrary with what i had expected,he lost for a second time He was lost for the first time. I konw,not only for a lost time and a lost money,but for a l he never lost her _____________ for teaching. He left in a hurry to look for his lost dog.He ____ to look he lost his job a long time ago同义句 He is ＿＿＿his lost cat.A.finding B.finding out C.looking for He lost 2000 dollars yesterday,which ___ a big sum for an or 英语问题He left in a hurry to look for his lost dog(同义句）He _____ He's never lost a book before(改反意疑问句) He's never lost a book He was having a very hard time then as he lost his job and h