题目

听下面一段较长对话，回答问题。 （1） What's Helen's sister's favorite subject? A . Science. B . Music. C . Art. （2） Why does Helen like music? A . Because she thinks music is relaxing. B . Because her music teacher is old. C . Because her music teacher is nice. 答案：A CThe old couple have been married for 50 years and never      with each otherA．they had quarreledB．they have quarreledC．have they quarreled D．had they quarreled