您的位置: 首页  >  作业答案  >  英语  >  请教一道sat真题语法According to some demographers, the number of United States citizens aged 65 or older is likely to rise to 87 million by 2050.请问一下by 2050不是要用完成时吗?为什么是likely to rise而不是have risen?

请教一道sat真题语法According to some demographers, the number of United States citizens aged 65 or older is likely to rise to 87 million by 2050.请问一下by 2050不是要用完成时吗?为什么是likely to rise而不是have risen?

分类: 作业答案 • 2022-05-14 08:47:59
问题描述：

请教一道sat真题语法
According to some demographers, the number of United States citizens aged 65 or older is likely to rise to 87 million by 2050.

请问一下by 2050不是要用完成时吗?为什么是likely to rise而不是have risen?

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