The man opened the door. His neighbour immediately threw stones at him.
The man opened the door. His neighbour immediately threw stones at him.
A. Not until his neighbour had thrown stones at him did the man open the door.
B. Had his neighbour not thrown stones at him, he would have opened the door.
C. Only after the neighbour had thrown stones at him did the man open the door.
D. Hardly had the man opened the door when his neighbour threw stones at him.