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

山東省萊蕪一中2011屆高三二輪復習模擬考試

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