Question

the poor man is standing____the door​

Answer 1

Explanation:

The poor man is standing at the door.

Answer 2

$\Large\bf{❥Answer}$

The poor man is standing at the door .

$\large\bf{➟Reason}$

At is regarded as preposition of place and it is used for a point.

some examples:

• Jane is waiting for you at the bus stop.
• I live on the 7th floor at 21 Oxford Street in London.