Q
Hard 1 Mark
English Conditional Sentences
Choose the sentence with no conditional error.
Explanation
The condition is a finished past event ("hadn't collapsed"), while the result describes an ongoing present situation ("would be merging"), making A the correctly structured past-to-present mixed conditional.
Reference: Skoolyst English Grammar Guide , Page 5
Hint
Look for time-word clues like "today" or "now" in the result clause — they signal the result should stay in the present, not the past.