Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'.
I am sorry of which my mother said.
1
for what
2
for which
3
off that
4
No improvement required
Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'.
I am sorry of which my mother said.