she has a brother怎么改为复数句?

she has brothers
they have brothers为什么是they have brothers因为你没说改复数是单指宾语还是连主语也要变复数啊。she变复数就是they啊。我以前读书时考试就遇到过这样的题目，两种答法都算对。反正两个答案我都提供给你了。你自己参考吧。那she has borthers,应该是错的，因为句子变复数主要就是动词、名词、代词的改变，所以she has borther是错的。