n. + having done???
usually, [n.+having been done] is wrong. [n+done] would be better.
But, my question is
can we have [n. + having done]???
it seems i did not find this kind of structure in any OG problems.
usually, [n.+having been done] is wrong. [n+done] would be better.
But, my question is
can we have [n. + having done]???
it seems i did not find this kind of structure in any OG problems.












