The man in the video is playing the role of a disgruntled passenger, as you can see from the vest he

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The man in the video is playing the role of a disgruntled passenger, as you can see from the vest he is wearing. Can you guess the meaning of the word disgruntled?

A.confident

B.dissatisfied and unhappy

C.humble

D.humorous

参考答案:

答案:dissatisfied and unhappy