1.如果说两千two thousand,那么thousand后面就不加s,是吗?如果thousand后面有of那thousand后就加s,是吗?
2.please turn to page twenty-five.这句话的25页中间用-连接,还有什么情况下用-连接?
3.序数词和基数词在分数情况下怎么运用?比如3分之2怎么说?
4.I have not had time to clear up,so I am all at sixes and sevens.这句话为什么数字后面要加s?
5.We will have to do the experiment a second time.这句话中second中前用了a为什么?什么情况下用定冠词the?
6.May is the fifth month of the year.这句话什么意思?
7.什么情况下用序数词什么情况下用基数词?
希望知道的人可以逐题回答我,谢谢!
谁能帮我逐题解答!!!!!!!!!!!!!!!!急~~~~~