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
网友回答
A. beg
(答案→)B. hesitate
C. desire
D. seek
解析：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。选B。