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Weareatyourservice.Don’ttoturntousifyouhaveanyfurtherproblems.A.bendB.hesitateC.biteD.punish

题目详情

 We are at your service. Don’t ______ to turn to us if you have any further problems.

  A. bend               B. hesitate          C. bite             D. punish

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答案和解析

B