.—I did not know you were good friends.
题型:选择题
问题:
.—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