をお見せしましょう

shall I show you

→ を
phrase Rare #36,859
shall I show you A polite phrase used to offer to show someone something. In statements, it can also mean “let me show you.” The を marks what will be shown, and お見せする is a polite, humble form of 見せる.
JA: この写真をお見せしましょうか?
EN: Shall I show you this picture?

家の中をお見せしましょう

Let me show you around the house.