Multiple choice

Argentina, ________ is well-known for its mountains, is a very popular with ski-tourists.

  1. that

  2. which

  3. who

  4. what

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

This sentence contains a non-defining relative clause, which provides extra information about 'Argentina'. Since 'Argentina' is a country (a thing/place), we must use the relative pronoun 'which'. Note that 'that' cannot be used in non-defining relative clauses after a comma.