Respuesta :
first lets read the sentense its say lets give shelly and they wouldn't sound good so let add they ; lets give shelly and them a surprise party so i think the awnser to this question is THEM
The correct pronoun to complete the sentence, Let's give Shelly and them a surprise party when they get back from Europe.
What is pronoun?
Pronouns are the words that are used as a substitute for nouns.
Because pronouns are the words that are used as a substitute for nouns, Thus, the correct pronoun to complete the sentence is, Let's give Shelly and them a surprise party when they get back from Europe.
Hence the correct option is, Them
To know more about pronoun:
https://brainly.com/question/1494508
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