Multiple choice

No sooner had I reached home ____ it rained?

  1. when

  2. than

  3. where

  4. the

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

The phrase 'No sooner' is always followed by 'than' in standard English grammar. This construction connects two events where the second happens immediately after the first. 'When' would create redundancy since 'no sooner' already indicates timing.