It's "computers", because they're the subject of the verb to be.
I think.
<u><em>Hello There!</em></u>
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<u><em>Let's first define what a prepositional phrase is. A prepositional phrase is a bunch of words and these words include a preposition and an object of the pronoun.</em></u>
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<u><em>In this case, the answer would be "D" because 'under' is a preposition so the prepositional phrase would be 'under bridges'</em></u>
The type of subordinate clause is an adjective clause.
<span>Who was the American artist who painted stormy sea scenes is answer (D) </span>Winslow Homer
“Be” verbs. The term “be verbs” is a little deceiving because they include more than the word “be.” ...
Have. The helping verb have is used to make perfect tenses. ...
Do. The verb “do” can perform a variety of functions:
Can, could.
May, might.
Will, would.
Shall, should.
Must.