Question

【题目】If you don't know the answer, don ' t be afraid_______so.

A. to say

B. to saying

C. to speak

D.to speaking

Answer 1

【答案】A

【解析】

试题分析：句意：如果你不知道答案就不要害怕这样说。Say说（后面有说的内容），speak说（说语言或者正规的演讲）；be afraid to do害怕做某事，根据语意故选A。