Question

15．听第10段材料，回答第17至20题．
17．What is the speaker doing？
A．Hosting a radio program．
B．Giving a class．
C．Giving a lecture．
18．How long can the tail of the African wild dog be？
A．At most 30 centimeters．
B.30 to 40 centimeters．
C.40 to 50 centimeters．
19．What does the African wild dog like doing？
A．Helping each other．
B．Fighting for food．
C．Living alone．
20．What do villagers try to do？
A．Keep the African wild dog at home，
B．Protect the African wild dog．
C．Kill the African wild dog．

Answer 1

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解答 BBAC

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