Answer :
A participial phrase is a group of words that modify the subjects in sentences. The answer choice that best explains how the bolded participial phrase is used in this sentence is;
- It is an adjective to describe the word couple.
A participial phrase might at first glance look like a verb. But on closer observation, we can see that it modifies or describes the subject.
The participial phrase in the sentence above is; "dancing the tango."
This helps us to identify the particular couple being spoken of. It is descriptive in nature. So, option A is correct.
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