✔ Correct Answer: A. No sooner had he arrived than the meeting started.

The correct answer to the question “Choose the grammatically correct inversion: No sooner had he arrived than the meeting started., No sooner had he arrived that the meeting started., No sooner he had arrived than the meeting started., No sooner did he arrive than the meeting started.” is No sooner had he arrived than the meeting started.. This question belongs to Grammar Concepts & Terms in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.