The sentence that contains a boldface infinitive is D. Lisa wants TO GO.
It is easy to spot an infinitive - it is usually a combination of the word TO plus a verb.
A and C are incorrect because those are not infinitives, but rather prepositional phrases. B is incorrect because it is an infinitival phrase, rather than a single infinitive.
Answer:
A
Explanation:
because it's part of power or authority without justification; arrogant and domineering.
Answer:
A. It is an adjective to describe the word couple.
Explanation:
Adjective is a word that represents the quality of other word. It is an additional informational word which supports and modifies the other word. In the given sentence elderly is adjective which is describing the quality of word couple.