Question

Fill in the blank with a suitable preposition:

Classes began __________ last week.

• A. In
• B. On
• C. At
• D. No preposition

Answer 1

The correct option is D No preposition

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 D)no preposition is correct as the sentence doesn't need a preposition. It is self- explanatory. The correct answer is D)no preposition.