Final answer:
The correct order for the sentence pieces to start with the time "jetzt" is: Jetzt besucht sie den Jungen.
Step-by-step explanation:
The correct order for the sentence pieces to start with the time "jetzt" is: Jetzt besucht sie den Jungen.
In this sentence, the adverb "jetzt" (now) is placed at the beginning to emphasize the time. Then comes the verb "besucht" (visits), followed by the subject "sie" (she), and finally, the object "den Jungen" (the boy).
Learn more about German sentence structure