Respuesta :

Cosmos
Le*** is the answer.

The missing indirect object pronoun is "Le". Hence the full and correct sentence is:

¿Quién le leía cuentos a Uds.?

What is an Indirect Object Pronoun?

In Spanish, indirect object pronouns come before the verb and are used to replace the preposition "a"

Examples  of indirect object pronouns in Spanish are:

  • Le
  • te
  • me

Learn more about Indirect Object Pronouns at:

https://brainly.com/question/11426303