halcony's days 为何是"太平日子"的意思

halcony's days 为何是太平日子的意思 three days after I'm gone 还有 it's gone 为何都是被动语态 It's _____these days（下雨）It's _____these days（下雪）是snowy还是snowing Tom's father,as well as his mother,_____in New York for a few more days.A,ask him to stay B,asks he stays C,asks he stays D,asks he stay由于as well as的原因应在B与D中选,可为何答案是D,ask he stay ,而不是asks him to stay ,难道是as It's humid these days.The______ lasts for many days it's only two days away 其中only away是怎么用的 What about Lily?She's done her best these days,_____?是填hasn't dog days意思是? 根号15的算术平方根和平方根不太明白为何是4次根号15 柴油机的冷却水为何蒸发太快?是柴油机功率大的原因吗? 碗中有水 碗转而水不转 为何是因为摩擦力太小了吗? in two days's time in two days' time 书上说是两天之后,但是我觉得 days'是所有格 后面加time不是表示两天,在两天中?我想错了么,还是? candles bikes days trees 四个“s” the days 为什么要加s let's name the seven days. it's been 39 days since you 官位太学士s是清朝的什么官职?xiexie 我的数学为何太粗心