Multiple choice

My car, ______, broke down yesterday!

  1. that I bought last week

  2. when I bought last week

  3. which I bought last week

  4. who I bought last week

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Which is the correct relative pronoun to use for non-human objects. That is not used in non-defining clauses (clauses set off by commas).