Mary is my friend.( ) is thirteen years old.空着的用适当代词填上

Mary is my friend.( ) is thirteen years old.空着的用适当代词填上 用合适的代词填空.1.Mary is my friend,____ is eight years old.2.My pa My sister is thirteen years old.(提问thirteen years old) my brother is thirteen years old 英语翻译My friend Tom is thirteen years old.He is a handsome boy mary is thirteen years old,and ben is also thirteen years ol The water is dirty.( ) is not good for drinking.空着的用适当代词填上 Mary is thirteen years old.Peter is twelve years old.(合并成一个句 1.Her brother is thirteen years old.(用 thirteen years old 提问 She is thirteen years old.对thirteen years 提问 my friend is 9 years old 的问句? Liu Dong,( )is my good friend.( )name is Bob.用适当的代词填空.