Fill in the blank with the most suitable option:
The car broke down, and we ______________ have it towed to a service station.
A preposition is a word which comes before a noun or a pronoun and establishes a relationship between the elements of a clause or words.
Option B is correct as broke indicates the use of simple past tense. Have is the main verb here.
The other options are wrong as no other tense can be used here.
The correct answer is B) had to