Choose the sentence with Adverb of Time.

The sentence with an Adverb of Time is "I have spoken to him already". An adverb of time specifies when an action occurs. In this option, "already" clearly indicates that the speaking action happened prior to the present moment. Contrarily, option B's "seldom" is an adverb of frequency, indicating how often. Option C's "away" is an adverb of place, indicating where. Option D's "hard" is an adverb of manner, indicating how the boy works. Thus, only "already" correctly functions as an adverb of time.