题目

Today it is quite natural to find people shake hands in some situations. People all over the world shake hands for many different 46 . We shake hands when we meet new people 47 during special festivals. Players often shake hands before or after 48 . Business people shake hands when they make a deal.
Why do people shake hands 49 shaking feet? This is because of the facts that a long time ago most people 50 knives or guns. If some of them decided that they did not want to
51 , they would show their empty hands. 52 people shook hands so that they could not
53 knives in their sleeves (袖子). Later on, shaking hands became a symbol of 54 .
Now we don’t have to 55 people with guns or knives. However, we will shake hands all the time! The reason is simple—it is still a way to show friendship.
46. A. ideas B. reasons C. thoughts D. excuse
47. A. or B. as C. but

提问时间：2020-07-21

答案

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