http://attach.etiantian.com/staticpages/study/question/question_4881997.htm

http://attach.etiantian.com/staticpages/study/question/question_4881997.htm

　　(1) _______ time will never be found again.

　　(2) Someone reported to the police that a child was _______ .

　　(3)The old times are _______ forever.

(1) Lost (2) missing / lost (3) gone.三者都可表"失去",但各有侧重点:lost是广义的"丢失",包含可找回和不能找回的意思;missing强调某物或某人暂时找不着了(含最终可能找到之意);gone的含义最广,包括"(东西)没了;(时间)过去了;(人)死了"等,而且语气肯定.

http://www.0592en.com/class/vocabulary/2011/0128/9899.html

http://www.0592en.com/class/vocabulary/2011/0128/9899.html

gone、lost、missing的区别：gone表示“丢了,没了”,含一去不复返的意思,也可以表示“死了”,作表语或宾补,不可以作定语;lost表示“丢失”,含难以找回的意思,可作定语、表语或宾补;missing表示“失踪了,不见了”,强调某人物不在原处,可作定语、表语或宾补。

如：My fever(高烧) is gone, but I still have a cough.(发烧消退了,但我仍然咳嗽)

The parents found the lost child at last.(家长终于找到了迷路的孩子)

My dictionary is missing.Who’s taken it away?(我的字典不见了,谁拿走了?) 

For more detailed information(详情) of the missing girls, please visit our website(网址).(如果想知道失踪女孩们的详情,请访问我们的网站)

http://wenku.baidu.com/view/7b64b724aaea998fcc220ebb.html

http://wenku.baidu.com/view/7b64b724aaea998fcc220ebb.html