Choose the correct sentence:

A No sooner had I reached the station than the train left.

B No sooner I reached the station had then the train left.

C No sooner I reached the station than the train left.

D No sooner had I reached the station when the train left.

Correct Answer: Option A

No sooner যুক্ত sentence এর গঠন -
No sooner +do/does/did/had+sub+ tense অনুযায়ী verb এবং extension