听力原文： Habiba keeps a record of new words and expressions in English. He usually writes

them in a notebook. Then, later in the day, she asks, bet teacher about them. "Mrs. Thomas, these expressions are new to me. She's blue today. What's the matter？ You're yellow？ A little white lie. She has a green thumb. Blue and yellow people with green thumbs？ White lie？" After looking at the notebook, Mrs. Thomas says, "In everyday English, Habiba, blue sometimes means sad. Yellow means afraid. A person with a green thumb grows plants successfully. And a white lie is not a bad lie." "I don't understand. Please give me an example." "For example, I offer you some cake. The truth is, you don't like my cake. You don't say that. Instead, you say, No, thanks. I'm not hungry. That's a white lie." "I see. Thanks for the explanation."

8. According to the article, "She's blue today" probably means ______ .

(13)

A．She is mad today.

B．She turned into blue today.

C．She is happy today.

D．She is sad today.