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How can you if you are not ? A.listen; hearing B.hear; listening C.be listening;

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How can you if you are not ? A.listen; hearing B.hear; listening C.be listening;

199. How canyou      if you are not__________?

A.listen; hearing

B.hear; listening

C.be listening; heard

D.be hearing; listened to

 

试题答案

【答案】

B

【解析】略