These are two my sisters.这句话哪里错了,为什么?

these are two photos of my family一般疑问句 用are brother two these boys my 造句,句号 these are two my brothers.从中找出一个错误. These two girls are my sisters改成一般疑问句 cousin brother my and my boys two thesecousin brother my and my boys two these are连词成句 These two girls are my sisters[my sisters]划线提问.谢谢These two girls are my sisters[my sisters]划线提问。谢谢 Are these any___between two cities two is and these my sisters my that brother are连词成句! these two girls are not my sister cindy and my cousin helen 的一般疑问句 two,are,these,my,girls,sister,Cindy,my,cousin,Helen,and.（连词成句 These are my friend These are ()() my books. these are my feet . These are my grandparents. These two boys are my brothers Eric and my cousiThese two boys are my brothers Eric and my cousin Tom找一处错误谢谢 What are these?These're my two ___books?A.classmate's B.classmates C.classmates' D.classmate 从中找出一个错误：These two boys are my brother.______ These are two nice photos of my family.语法有毛病吗?