-Did you attend Mary and Tom’s wedding ceremony?
-Yes,but as you know,they________each other no more than 3 months.
A.knew B.had known C.have known D.have been known
-Did you attend Mary and Tom’s wedding ceremony?
-Yes,but as you know,they________each other no more than 3 months.
A.knew B.had known C.have known D.have been known
B