题目
the old couple have been married for 40years and never once ( )with each other .A they had quarrel
the old couple have been married for 40years and never once ( )with each other
.A they had quarreled
B they have quarreled
C have they quarreled
D had they quarreled .
the old couple have been married for 40years and never once ( )with each other
.A they had quarreled
B they have quarreled
C have they quarreled
D had they quarreled .
提问时间：2020-08-07
答案
C,这个前面是never.否定词句首要用倒装,所以排除A,B.这个题是说这对老夫妻从没吵过架,所以用现在完成时,一直到现在.所以选C
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