10. A:Mark, your brother is not riding his bike. Is he hanging the bells on the Christmas tree?B:___
問題詳情
10. A:Mark, your brother is not riding his bike. Is he hanging the bells on the Christmas tree?B:_____ He’s writing a letter to Uncle John. (A)Yes, it’s for Santa Claus. (B)No, he’s reading in his room. (C)Oops! I’m sorry! (D)No, he isn’t.