How close parents are to their children ___ a strong influence on the character of the children.
问题描述：
How close parents are to their children ___ a strong influence on the character of the children.
A.have
B.having
C.has
D.to have
怎么理解这句话?
答
选C
How close parents are 是整个主语
to their children作插入语修饰主语
这整个主语作为一件事是单数 所以用第三人称单数
他的意思是“父母与孩子们的亲密程度对孩子们的性格有强烈影响”