可以说Which day is it today?那为什么要说是What day is it today?

可以说Which day is it today?那为什么要说是What day is it today? which day is it It is a fine day,isn't( What day is it today?Which day is it today?哪句是问星期的? it sure is a sunny 可以说it is sure a sunny 但是可以说it is really a sunny day.为什么两个位置不一样呢? 可以说What date is it today?.What's the day today? what day will it be the 2009th day after May 1,2009 which is Friday? It is nice day和It is sunny day一个英语阅读的题目,短文中是It is nice day ,is sunny day（）对还是错?It is nice day It is sunny day（ ）“T”of“F” It isn't a hot day,is it?yes,it is. It is special day which is on the first day of lunar calendar.这句话有没有问题?it is a special day [It's a nice day,isn't it?Yes,it is.]It's a nice day,isn't it?Yes,it is.这是个什么样的句型?意思是什么? ...it is a holy day,the words from which holiday is derived Which ship is it? which is it翻译 which day is the first day of a week 为什么回答是It iwhich day is the first day of a week 为什么回答是It is sunday不是It is Mondy 反义疑问句 It is a hot day,isn't? yes,it is. 中文翻译 谢了 It a nice day,isn’t it?Yes,it is翻译 _____beautiful day it is!