Question

The old couple have been married for 40 years and never once ________ with each other. A．th..

The old couple have been married for 40 years and never once ________ with each other. A．they had quarrelled B．they have quarrelled C．have they quarrelled D．had they quarreled

Answer 1

C

C。由否定意义的词never once开头，句子用部分倒装；前一并列分句已经提示要用现在完成时态。