Question

prepositionsmy grandfather is also complaining the pain in leg​

Answer 1

Answer:

also is the preposition.

Answer 2

Answer:

Prepositions: In

Explanation:

Prepositions are usually a group of words indicating the direction of the cause of a problem, or a distraction in small, succinct words.

Hence, here were come to know that in is the preposition since the other possible option could've been 'my', but it's a pronun.