Question

【题目】If you have any questions, please do not____________ to ask your teachers.

A.sufferB.hesitateC.attackD.ensure

Answer 1

【答案】B

【解析】

考查动词词义辨析。句意：如果你有任何问题，要毫不犹豫地去问你的老师。A. suffer遭受；B. hesitate犹豫；C. attack袭击；D. ensure确保。根据句意可知，此处考查固定短语(not) hesitate to do sth.“做某事（不要）犹豫”，故选B项。