A.I had already finished the book before you came in.
B.I had previously finished the book before you came in.
C.I had already finished the book before you come on.
D.I had all finished the book before you came in.
Show AnswerAnswer=Option D
A.I had already finished the book before you came in.
B.I had previously finished the book before you came in.
C.I had already finished the book before you come on.
D.I had all finished the book before you came in.
Show AnswerAnswer=Option D