A:Are you at home?
B:Were you at home yesterday?
读我国“四大工程示意图”,下列有关四大工程叙述,不正确的是
下列句子中划线成语或俗语使用有误的一项是( )
Amy:Who's that ____ (bay boy)?
Chen Jie: He's ____ (me my) brother.
Amy: Is she ____ (you your) mother?
Chen Jie: Yes , ____ (She she ) is.
Amy: Is he ____ (you your) father?
Chen Jie: No, he isn't. ____ (he's He's ) my teacher!