If every family have more than one child the population will increase quickly.

题目

If every family have more than one child the population will increase quickly.
请问有错误么? have 是否应该为has呢?谢谢

答案

应该用has
解析：
family 是单数复数形式都相同的名词,表示“家庭”时,用单数,表示“家人,家庭成员”时,用复数.例如：
One family one children(单子家庭）这句话的全写是：One family has one children(一个家庭生育一个孩子）