Jack is hie father and Bob are his brother.错在哪里
问题描述:
Jack is hie father and Bob are his brother.错在哪里
还有Tom and i am good friends.
答
Jack is 【his】 father and Bob 【is】 his brother.
Tom and I 【are】 good friends.
前面的主语是两个人,所以is改为are.