The old couple have married for 40 years and never once _______ with each other.
A.they had quarreled |
B.they have quarreled |
C.have they quarreled |
D.had they quarreled |
推荐套卷
The old couple have married for 40 years and never once _______ with each other.
A.they had quarreled |
B.they have quarreled |
C.have they quarreled |
D.had they quarreled |