Theoldcouplehavebeenmarriedfor40yearsandneveronce_______witheachother.

13 查阅

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

参考答案:

C第二分句中因有否定副词never提前,故应用倒装结构;第一分句中的have been married已限定了时态,据此可排除D项。(本解析由学员提供)