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sharks have been around for a very long time.这句话中为什么有around?

分类: 作业答案 • 2021-12-29 10:44:55

问题描述：

sharks have been around for a very long time.这句话中为什么有around?

答

be around是个习惯用语
be around [简明英汉词典]
来(访)