Answer:
d. we come to school by bus
Caesar changed the course of the history of the Greco-Roman world decisively and irreversibly. worlds. Even people
They didn’t sleep well because they were hot and kenneth kept sweating
An infinitive is the word "to" plus a verb so if you see that in a sentence its probably an.infinitive (I'll give an example below)
Ex: Renee suprised her sister to scare her.
-The infinitive would be "to scare" because it could be mistaken as a verb but the actual verb is "surprised"
Hope that helped!