Question

Read the sentence.

Answer 1

Answer: learned

In this sentence, the complete predicate is: quickly learned how to spot suspicious behavior, while the simple predicate is: learned. The simple predicate consists of the main verb or verb phrase in the predicate, without any modifiers, such as adverbs, that provide more information on the action. The simple predicate is the verb that describes what the subject of the sentence does.

Answer 2

learned

The answer suited in this question is learned. Simple predicate involves only the verb that describes the subject. For instance.
She ran 10 kilometers. Simple predicate here is ran. 


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