They went to baseball practice together today.
What is a Grammatical error?
A grammatical error may be defined as a type of error at the time of reading, speaking, or writing the literature of any language that describes a chance of faulty, irregular, or controversial utilization of words.
Therefore, the correct word which is filled in the given blank is "they".
To learn more about Grammatical errors, refer to the link:
https://brainly.com/question/19575157
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The complete question is as follows:
_________ went to baseball practice together today.
Which best fits in the blank?
