Answer:
4. Should be studying
Explanation:
The predicate is the part of a sentence (or clause) that contains a verb, stating what the subject is doing, or describes the subject.
When we have a main verb and an auxiliary verb accompanying it, both of them together form the predicate. In the given sentence, we have a construction with a main verb<em> to study </em>and an auxiliary verb <em>should:</em> <em>should be studying</em>. If you chose just<em> studying</em> or <em>should be</em> as the predicate, that would be incorrect as those two options are not the complete predicate.
Well, illustrative essays are making something clear by adding pictures or examples. So, in some ways, yes.
The correct answer is C, verb and adjective
Explanatory terms are often enclosed by a parenthesis ( ) commas , semicolens : and or hypens -
The repeated words emphasize that the two friends are alike and together.