—I did not know you were good friends.
—You__________. I have known her since she moved here. You were abroad then.
A. may have B. needn’t have C. couldn’t have D. must have
—I did not know you were good friends.
—You__________. I have known her since she moved here. You were abroad then.
A. may have B. needn’t have C. couldn’t have D. must have
C