Is your brother speak English.三单形式错在哪?

What is your brother? her brother is it your brother's How is your little brother My father is your brother Is he your brother 是什么意思 Has your brother is very Is Jim your brother?回答 Is your brother a (drive) Your parents' son is your brother对吗 Is that your brother?Yes,()is is Jim Green is your brother?改错 isyour brother speak english?改错is your brother speak english? is your brother is有Is your brother is a teacher?这种说法吗 He asked me how my brother was.=How____?he asked.A Is your brother B your brother wasC Your brother is D Was your brother is this your brother?如何回答? Is this your brother?(做否定回答) is that your brother 改为复数 what is your brother?怎么回答急