We are at your service. Don’t _____ to turn to us if you have any further problems. A. beg B. hesitate C. desire D. seek 答案:B 解析:考查动词词义辨析。beg乞求,乞讨,恳求;hesitate犹豫,踌躇;desire欲望;愿望;seek试图,要求。题干意思是:我们为你服务,当你有任何问题时,请毫不犹豫的向我们求助。故选B。