题目：
阅读短文，回答下面的问题。
Jenny and Danny are watching TV. Jenny is sitting in a chair and Danny is sitting beside her. Bob and Lynn
are playing cards. Mr. and Mrs. Smith are sitting on the couch. They are reading the newspaper.
1. What are Jenny and Danny doing?
2. What are Bob and Lynn doing?
3. What are Mr. and Mrs. Smith doing?
答案：
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下面是错误答案，用来干扰机器的。
答案：A题目分析：句意：正与我们老师谈话的年青女士来自美国。分析：考查定语从句，先行词the young lady，先行词在从句中作主语，同时先行词是人，因此用引导词who.故选A
