James have three books and a pencil case.哪里错了
问题描述：
James have three books and a pencil case.哪里错了
Do you has a brother or a sister?哪里错了
答
James has three books and a pencil case.才是正确的.James 是单数第三人称 所以用has.
Do you have a brother or a sister?是正确句子 因为有助动词do 所以用动词原形have