问题
选择题
, volunteering is both a chance to help others and a good way to develop ourselves.So you'd better make time to volunteer.
A. To my surprise B. To be honest C. To start with
答案
答案：B
考查介词短语的辨析。后面内容是对volunteering的解释，属于事实。因此用To be honest (说实话)。