题海让大学四年没有难题
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单选题 One of the reasons why men invented certain sounds to express thoughts and feelings was that ________

A. they could express actions and things

B. they could communicate with each other

C. they could agree upon letters

D. they could write and combine them

学科:大学英语(一)(海南联盟)

时间:2024-01-15 18:03:27

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