Choose the most appropriate prepositions for the following sentence:
He felt very much grateful ________ his boss for the kindness he had shown ________ granting him leave.
1
in, in
2
to, in
3
in, to
4
with, by
Choose the most appropriate prepositions for the following sentence:
He felt very much grateful ________ his boss for the kindness he had shown ________ granting him leave.