From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.
Hardly had the journey started……….the car engine developed a fault.
The correct answer is: B
Explanation
"Hardly...when" is a coordinating conjunction and both words are traditionally used side by side. So, the sentence would read: "Hardly had the journey started when the car engine developed a fault."