enclosed

[bosun]

Is the following sentence correct?

If you take a look at the advertisement from XX newspapers( It was enclosed in your letter), you will find out that the teapot in the ad is the same as the one your father has lost.

[susiedqq]

If you take a look at the advertisement in the XX newspapers (enclosed,) you will find that the teapot in the ad is the same as the one your father has lost.

[susiedqq]

"has lost" - did he really lose it?

Or did he "once have" a teapot like the one in the ad?