Final answer:
The sentence requires two commas to be correctly punctuated.
Step-by-step explanation:
The subject of this question is English as it involves the correct punctuation of a sentence.
In the given sentence, the comma should be placed after the word 'llama' to indicate a pause in the sentence. In addition, a comma should also be placed after the word 'Rhodes's' to separate it from the rest of the sentence.
The correct punctuation of the sentence would be: 'I was surprised when the llama tried to lick, James Rhodes's cheek.'
Learn more about Correct punctuation of a sentence