题目内容：
What does the speaker say about sleep-clinic patients?
[A] Most are insomniacs.
[B] Most are teenagers.
[C] Most are easily cured.
[D] Most suffer from excessive sleep.
参考答案：
答案解析：
单选题：What does the speaker say about sleep-clinic patients?[A] Mo
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What does the speaker say about sleep-clinic patients?
[A] Most are insomniacs.
[B] Most are teenagers.
[C] Most are easily cured.
[D] Most suffer from excessive sleep.