Sundays和Sunday的区别：Sundays是泛指每个星期天,而Sunday是星期天

Sundays和Sunday的区别：Sundays是泛指每个星期天,而Sunday是星期天 On sunday /on sundays 的区别 on sudays和 on sunday的区别we have no claases on （sunday)为什么这里用sunday而不是sundays? on Saturday and Sunday和on Saturdays and Sundays的区别 every sunday和on sundays有什么重要的区别,是不是都指每个星期日 英语 on sunday 和 on sundays 有什么区别啊? This sunday 和 on sunday的区别 SC气缸和SU气缸的区别 on sunday与on sundays有什么区别? the next sunday next sunday following sunday the following sunday 他们的区别和用法 it was a sunday 和it was sunday 的区别? on Sunday和on Sundays有什么不同? on sudays和 on sunday的区别 on a sunday和on Sunday 什么区别啊?用的时候有啥区别急 su...that与such...that的区别 on Sundays 等于 every Sunday 这种形式 求更多的例子s 1,I am very tired,为什么用tired?2,get got 的区别3,{It's}sunday have no classess括号里为什么用It's?4,ON sundays,she usually( ) (go)shopping5,Look,they{ }(piay)basketball. 什么时候用on fridays什么时候用on friday,他们有什么区别,还有我、在星期五的早晨fridays还有在fridays and sundays 前面用on么还有是friday and sunday还是fridays and sundays 原谅我一连串问题、、、