中译英,

题目

中译英,
1.我拿不准这本书是谁的（belong to）
2.当时两个国家正在打仗,大批军队被派往前线(战斗)（at war,troops of）
3.他给了我衣服和食物,没求任何回报（in return）
要用括号里的短语

答案

I'm not sure whom the book belong to.
At that moment,the two countrys were both at war and troops of soliders were sent the first.
He gave me many clothes and foods with nothing in return.