My father and my mother have been married for 30 years, and never once ______ with each other.
A.they have quarrelled | B.did they quarrel |
C.had they quarrelled | D.have they quarrelled |
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My father and my mother have been married for 30 years, and never once ______ with each other.
A.they have quarrelled | B.did they quarrel |
C.had they quarrelled | D.have they quarrelled |