It would be like a sound of golden horns dark hills at evening in the west because a simile is " like" or "as".
Seems pretty clear it’d be the Middle East, unless I’m missing something.
The sentence in which the underlined infinitive phrase functions as a subject is the last one - to quickly move large groups of people is the purpose of public transportation.
<em>To quickly move </em>is the infinitive phrase, and it is a subject.
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