________her grandma before, he didn’t know she was his grandma even if his mother had told him.( )
A.Not being seen | B.Not having seen |
C.Having not seen | D.Not seeing |
________her grandma before, he didn’t know she was his grandma even if his mother had told him.( )
A.Not being seen | B.Not having seen |
C.Having not seen | D.Not seeing |
B