2012-11-29 08:57 自考365
单选题
1.The old couple have been 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
自考365
2022-01-16
自考365
2022-01-16
自考365
2022-01-16