My father and my mother have been married for 30 years, and never once ________ with each other.

A．have they quarreled

B．they have quarreled

C．did they quarrel

D．had they quarreled

My father and my mother have been married for 30 years, and never once ____ with each other.

A．have they quarreled　　　　　　 B．they have quarreled

C．did they quarrel　　　　　　　 D．had they quarreled

My father and my mother have been married for 30 years, and never once ________ with each other

1. A.
   have they quarreled
2. B.
   they have quarreled
3. C.
   did they quarrel
4. D.
   had they quarreled

My father and my mother have been married for 30 years, and never once 　　 with each other

A. have they quarreled　　 　　　　 B. they have quarreled

C. did they quarrel　　　 　　　 D. had they quarreled

My father and my mother have been married for 30 years, and never once 　　 with each other

A．have they quarreled　　 　　 B．they have quarreled

C．did they quarrel　　　 　　 D．had they quarreled

山东省莱芜一中2011届高三二轮复习模拟考试

My father and my mother have been married for 30 years, and never once        with each other.

A. have they quarreled                     B. they have quarreled

C. did they quarrel                        D. had they quarreled