IT’S 3 YEARS SINCE I LAST SAW NAM.A.I DIDN’T SEE NAM FOR 3 YEARSB....

37. It’s 3 years since I last saw Nam.A.I didn’t see Nam for 3 yearsB.I don’t see Nam for 3 yearsC.I haven’t seen Nam for 3 yearsD.I have seen Nam for 3 years