Zhang Qian was a Chinese official and diplomat who served as an imperial envoyto the world outside of China.
LOOL I DO THAT BUT PPL JUST WANT
POINTS
Something that is physically existent and can be touched eg tangible goods
Answer:

Explanation:
The sentence is in active voice.
Change into passive voice, where the subject is acted by the verb.
A sentence can need revision when the subject and verb do not agree.
<h3>What is revision?</h3>
Revision involves writing a particular word in a new way.
This can be done to add some keywords that are missing or modify a particular sentence to include appropriate verb.
Therefore,
A sentence can need revision when the subject and verb do not agree
Learn more on revision below
brainly.com/question/8823021
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