单选题Why, according to the passage, did ancient Chinese coins have a square hole in the center?ABecause it would be easier to put them together and carry them around.BBecause it would be lighter for people to carry from place to place.CBecause people wanted to make it look nicer.DBecause people wanted to save the expensive metal they were made from.
单选题
Why, according to the passage, did ancient Chinese coins have a square hole in the center?
A
Because it would be easier to put them together and carry them around.
B
Because it would be lighter for people to carry from place to place.
C
Because people wanted to make it look nicer.
D
Because people wanted to save the expensive metal they were made from.
参考解析
解析：
推理题。由“People strung them together and carried them from place to place”可知，金属币做成圆形方孔是为了携带方便。
推理题。由“People strung them together and carried them from place to place”可知，金属币做成圆形方孔是为了携带方便。
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