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has第二个用are,而且时间做主语不是单数 注意两个都是two days

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has第二个用are,而且时间做主语不是单数 注意两个都是two days ten years have passed还是has passed ten years has passed there are two days为什么第一个ten years has passed there are two days为什么第一个用has第二个用are,而且时间做主语不是单数 原句：Ten days has passed.问：为什么days后用has?名词本身以S结尾，其谓语动词应用单数形式但我没弄懂这是啥意思 Ten years_____ by since he left here.A.have passed B.has passed 英语 句型转换 Ten years has passed since he left here.---- ---- ten years ---- he left here How time flies!Ten years has passed.为什么这里的Ten years是看作单数? Ten days, Ten days has ( )过 ,he is still waiting there. several days has passed ___the air crash happened.填什么sinceafter as 要翻译 The exam has been passed for quite a few days.怎么译? 英语同义句转换 Ten days later she passed away in her sleep.she __ ___ten days __ she ___ ___ It has rained nonstop for ten days...It has rained nonstop for ten days,completely___our holiday.A.to ruin B.ruined C.having ruined D.ruining为什么啊 初中英语定语从句Ten months has passed,but Chinese people still remember those exciting days（that）they spent during the Beijing 2008 Olympic Games.为什么用that?到底什么时候用when什么时候用that?Is eveything (that) we need to 1.Ten months has passed but Chinese people still remember those days _____ they spend the Beijing 2008 Olympic Games .A.that B.when C.who 2.I still remember the day ___you left for Beijing.A.when B that C.who 选什么?为什么? 你来到这座城市已经十年了.ten years has passed ____ you _____ to this city. Ten years has passed _______the CCTV event People Who Moved China took place in 2002.A whenB whileC beforeD since ten more 还有什么more ten days ten days more?