From the words lettered A to D, choose the word or group of words that best completes the sentence. It is high time you ....smoking

From the words lettered A to D, choose the word or group of words that best completes the sentence.
It is high time you ....smoking

Answer Details

The correct answer is "stopped". The phrase "It is high time" is an idiom that means something should happen without further delay. The structure that follows this idiom is usually in the past tense, which in this case is "stopped".