ten days has passed there are two days为什么第一个用

ten days has passed there are two days为什么第一个用 ten years has passed there are two days为什么第一个 原句：Ten days has passed.问：为什么days后用has? There was a football game ten days ago.(用in ten days替代ten da Two days 后面用is还是are? there are fifteen days It has been snowy for two days为什么不用snowing It has rained nonstop for ten days... He has been staying there for ten days.这句话对吗? for two days on two days in two days区别 when are you going to There are( )days in January. He has been( )(die) fou two days.