单项选择题
A.over B.more C.else D.later
A. people may have a mistaken idea of what you did B. you should welcome other people’ s opinions C. people may discuss it with you in depth D. you need time to understand yourself
A. They had to arm themselves with wooden sticks when they travelled. B. They protected themselves with stone clubs when they travelled. C. They had to travel in groups. D. They never traveled at night.